From 636578906c1ae45a5514059afd8279277c106b9b Mon Sep 17 00:00:00 2001
From: zachh <zachh@google.com>
Date: Wed, 21 Mar 2018 15:03:30 -0700
Subject: Removed appContext from CallLogDataSource and PhoneLookup.

Impls can access appContext via dagger.

Test: existing
PiperOrigin-RevId: 189974157
Change-Id: Ie64d2c6f9ba08fc914d3c31f7e014c2beef3ab00
---
 .../android/dialer/calllog/CallLogFramework.java   |  4 ++--
 .../calllog/RefreshAnnotatedCallLogWorker.java     |  8 +++----
 .../calllog/datasources/CallLogDataSource.java     | 28 ++++++++++------------
 .../phonelookup/PhoneLookupDataSource.java         | 26 +++++++++++---------
 .../systemcalllog/SystemCallLogDataSource.java     | 18 ++++++++------
 .../datasources/voicemail/VoicemailDataSource.java | 17 ++++++++-----
 .../android/dialer/phonelookup/PhoneLookup.java    |  5 ++--
 .../DialerBlockedNumberPhoneLookup.java            |  4 ++--
 .../SystemBlockedNumberPhoneLookup.java            |  4 ++--
 .../composite/CompositePhoneLookup.java            | 13 +++++-----
 .../cp2/Cp2DefaultDirectoryPhoneLookup.java        |  4 ++--
 .../cp2/Cp2ExtendedDirectoryPhoneLookup.java       |  4 ++--
 .../dialer/phonelookup/spam/SpamPhoneLookup.java   |  5 ++--
 13 files changed, 74 insertions(+), 66 deletions(-)

(limited to 'java')

diff --git a/java/com/android/dialer/calllog/CallLogFramework.java b/java/com/android/dialer/calllog/CallLogFramework.java
index 365e4d7c0..936f2bbf6 100644
--- a/java/com/android/dialer/calllog/CallLogFramework.java
+++ b/java/com/android/dialer/calllog/CallLogFramework.java
@@ -63,7 +63,7 @@ public final class CallLogFramework {
     // TODO(zachh): Find a way to access Main#isNewUiEnabled without creating a circular dependency.
     if (ConfigProviderBindings.get(appContext).getBoolean("is_nui_shortcut_enabled", false)) {
       for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
-        dataSource.registerContentObservers(appContext);
+        dataSource.registerContentObservers();
       }
     } else {
       LogUtil.i("CallLogFramework.registerContentObservers", "not registering content observers");
@@ -80,7 +80,7 @@ public final class CallLogFramework {
     }
 
     for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
-      dataSource.unregisterContentObservers(appContext);
+      dataSource.unregisterContentObservers();
     }
 
     // Clear data only after all content observers have been disabled.
diff --git a/java/com/android/dialer/calllog/RefreshAnnotatedCallLogWorker.java b/java/com/android/dialer/calllog/RefreshAnnotatedCallLogWorker.java
index c399b05ea..32c278838 100644
--- a/java/com/android/dialer/calllog/RefreshAnnotatedCallLogWorker.java
+++ b/java/com/android/dialer/calllog/RefreshAnnotatedCallLogWorker.java
@@ -154,7 +154,7 @@ public class RefreshAnnotatedCallLogWorker {
   private ListenableFuture<Boolean> isDirty() {
     List<ListenableFuture<Boolean>> isDirtyFutures = new ArrayList<>();
     for (CallLogDataSource dataSource : dataSources.getDataSourcesIncludingSystemCallLog()) {
-      ListenableFuture<Boolean> dataSourceDirty = dataSource.isDirty(appContext);
+      ListenableFuture<Boolean> dataSourceDirty = dataSource.isDirty();
       isDirtyFutures.add(dataSourceDirty);
       String eventName =
           String.format(Metrics.IS_DIRTY_TEMPLATE, dataSource.getClass().getSimpleName());
@@ -172,7 +172,7 @@ public class RefreshAnnotatedCallLogWorker {
 
     // Start by filling the data sources--the system call log data source must go first!
     CallLogDataSource systemCallLogDataSource = dataSources.getSystemCallLogDataSource();
-    ListenableFuture<Void> fillFuture = systemCallLogDataSource.fill(appContext, mutations);
+    ListenableFuture<Void> fillFuture = systemCallLogDataSource.fill(mutations);
     String systemEventName = eventNameForFill(systemCallLogDataSource, isBuilt);
     futureTimer.applyTiming(fillFuture, systemEventName);
 
@@ -184,7 +184,7 @@ public class RefreshAnnotatedCallLogWorker {
           Futures.transformAsync(
               fillFuture,
               unused -> {
-                ListenableFuture<Void> dataSourceFuture = dataSource.fill(appContext, mutations);
+                ListenableFuture<Void> dataSourceFuture = dataSource.fill(mutations);
                 String eventName = eventNameForFill(dataSource, isBuilt);
                 futureTimer.applyTiming(dataSourceFuture, eventName);
                 return dataSourceFuture;
@@ -215,7 +215,7 @@ public class RefreshAnnotatedCallLogWorker {
               List<ListenableFuture<Void>> onSuccessfulFillFutures = new ArrayList<>();
               for (CallLogDataSource dataSource :
                   dataSources.getDataSourcesIncludingSystemCallLog()) {
-                ListenableFuture<Void> dataSourceFuture = dataSource.onSuccessfulFill(appContext);
+                ListenableFuture<Void> dataSourceFuture = dataSource.onSuccessfulFill();
                 onSuccessfulFillFutures.add(dataSourceFuture);
                 String eventName = eventNameForOnSuccessfulFill(dataSource, isBuilt);
                 futureTimer.applyTiming(dataSourceFuture, eventName);
diff --git a/java/com/android/dialer/calllog/datasources/CallLogDataSource.java b/java/com/android/dialer/calllog/datasources/CallLogDataSource.java
index fa3b6a9df..f6796c767 100644
--- a/java/com/android/dialer/calllog/datasources/CallLogDataSource.java
+++ b/java/com/android/dialer/calllog/datasources/CallLogDataSource.java
@@ -17,7 +17,6 @@
 package com.android.dialer.calllog.datasources;
 
 import android.content.ContentValues;
-import android.content.Context;
 import android.support.annotation.MainThread;
 import android.support.annotation.WorkerThread;
 import com.android.dialer.calllog.database.contract.AnnotatedCallLogContract;
@@ -32,18 +31,17 @@ import java.util.List;
  * always invoked.
  *
  * <ol>
- *   <li>{@link #isDirty(Context)}: Invoked only if the framework doesn't yet know if a rebuild is
+ *   <li>{@link #isDirty()}: Invoked only if the framework doesn't yet know if a rebuild is
  *       necessary.
- *   <li>{@link #fill(Context, CallLogMutations)}: Invoked only if the framework determined a
- *       rebuild is necessary.
- *   <li>{@link #onSuccessfulFill(Context)}: Invoked if and only if fill was previously called and
- *       the mutations provided by the previous fill operation succeeded in being applied.
+ *   <li>{@link #fill(CallLogMutations)}: Invoked only if the framework determined a rebuild is
+ *       necessary.
+ *   <li>{@link #onSuccessfulFill()}: Invoked if and only if fill was previously called and the
+ *       mutations provided by the previous fill operation succeeded in being applied.
  * </ol>
  *
- * <p>Because {@link #isDirty(Context)} is not always invoked, {@link #fill(Context,
- * CallLogMutations)} shouldn't rely on any state saved during {@link #isDirty(Context)}. It
- * <em>is</em> safe to assume that {@link #onSuccessfulFill(Context)} refers to the previous fill
- * operation.
+ * <p>Because {@link #isDirty()} is not always invoked, {@link #fill(CallLogMutations)} shouldn't
+ * rely on any state saved during {@link #isDirty()}. It <em>is</em> safe to assume that {@link
+ * #onSuccessfulFill()} refers to the previous fill operation.
  *
  * <p>The same data source objects may be reused across multiple checkDirtyAndRebuild cycles, so
  * implementors should take care to clear any internal state at the start of a new cycle.
@@ -65,7 +63,7 @@ public interface CallLogDataSource {
    *
    * @see CallLogDataSource class doc for complete lifecyle information
    */
-  ListenableFuture<Boolean> isDirty(Context appContext);
+  ListenableFuture<Boolean> isDirty();
 
   /**
    * Computes the set of mutations necessary to update the annotated call log with respect to this
@@ -76,7 +74,7 @@ public interface CallLogDataSource {
    *     contain inserts from the system call log, and these inserts should be modified by each data
    *     source.
    */
-  ListenableFuture<Void> fill(Context appContext, CallLogMutations mutations);
+  ListenableFuture<Void> fill(CallLogMutations mutations);
 
   /**
    * Called after database mutations have been applied to all data sources. This is useful for
@@ -85,7 +83,7 @@ public interface CallLogDataSource {
    *
    * @see CallLogDataSource class doc for complete lifecyle information
    */
-  ListenableFuture<Void> onSuccessfulFill(Context appContext);
+  ListenableFuture<Void> onSuccessfulFill();
 
   /**
    * Combines raw annotated call log rows into a single coalesced row.
@@ -104,10 +102,10 @@ public interface CallLogDataSource {
   ContentValues coalesce(List<ContentValues> individualRowsSortedByTimestampDesc);
 
   @MainThread
-  void registerContentObservers(Context appContext);
+  void registerContentObservers();
 
   @MainThread
-  void unregisterContentObservers(Context appContext);
+  void unregisterContentObservers();
 
   /**
    * Clear any data written by this data source. This is called when the new call log framework has
diff --git a/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java b/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java
index 615a457e3..0de987308 100644
--- a/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java
+++ b/java/com/android/dialer/calllog/datasources/phonelookup/PhoneLookupDataSource.java
@@ -37,6 +37,7 @@ import com.android.dialer.common.Assert;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
 import com.android.dialer.common.concurrent.Annotations.LightweightExecutor;
+import com.android.dialer.inject.ApplicationContext;
 import com.android.dialer.phonelookup.PhoneLookup;
 import com.android.dialer.phonelookup.PhoneLookupInfo;
 import com.android.dialer.phonelookup.composite.CompositePhoneLookup;
@@ -66,6 +67,7 @@ import javax.inject.Inject;
  */
 public final class PhoneLookupDataSource implements CallLogDataSource {
 
+  private final Context appContext;
   private final CompositePhoneLookup compositePhoneLookup;
   private final ListeningExecutorService backgroundExecutorService;
   private final ListeningExecutorService lightweightExecutorService;
@@ -73,8 +75,8 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
   /**
    * Keyed by normalized number (the primary key for PhoneLookupHistory).
    *
-   * <p>This is state saved between the {@link #fill(Context, CallLogMutations)} and {@link
-   * #onSuccessfulFill(Context)} operations.
+   * <p>This is state saved between the {@link CallLogDataSource#fill(CallLogMutations)} and {@link
+   * CallLogDataSource#onSuccessfulFill()} operations.
    */
   private final Map<String, PhoneLookupInfo> phoneLookupHistoryRowsToUpdate = new ArrayMap<>();
 
@@ -82,8 +84,8 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
    * Normalized numbers (the primary key for PhoneLookupHistory) which should be deleted from
    * PhoneLookupHistory.
    *
-   * <p>This is state saved between the {@link #fill(Context, CallLogMutations)} and {@link
-   * #onSuccessfulFill(Context)} operations.
+   * <p>This is state saved between the {@link CallLogDataSource#fill(CallLogMutations)} and {@link
+   * CallLogDataSource#onSuccessfulFill()} operations.
    */
   private final Set<String> phoneLookupHistoryRowsToDelete = new ArraySet<>();
 
@@ -91,10 +93,12 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
 
   @Inject
   PhoneLookupDataSource(
+      @ApplicationContext Context appContext,
       CompositePhoneLookup compositePhoneLookup,
       @BackgroundExecutor ListeningExecutorService backgroundExecutorService,
       @LightweightExecutor ListeningExecutorService lightweightExecutorService,
       PhoneLookupHistoryDatabaseHelper phoneLookupHistoryDatabaseHelper) {
+    this.appContext = appContext;
     this.compositePhoneLookup = compositePhoneLookup;
     this.backgroundExecutorService = backgroundExecutorService;
     this.lightweightExecutorService = lightweightExecutorService;
@@ -102,7 +106,7 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
   }
 
   @Override
-  public ListenableFuture<Boolean> isDirty(Context appContext) {
+  public ListenableFuture<Boolean> isDirty() {
     ListenableFuture<ImmutableSet<DialerPhoneNumber>> phoneNumbers =
         backgroundExecutorService.submit(
             () -> queryDistinctDialerPhoneNumbersFromAnnotatedCallLog(appContext));
@@ -139,7 +143,7 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
    * </ul>
    */
   @Override
-  public ListenableFuture<Void> fill(Context appContext, CallLogMutations mutations) {
+  public ListenableFuture<Void> fill(CallLogMutations mutations) {
     LogUtil.v(
         "PhoneLookupDataSource.fill",
         "processing mutations (inserts: %d, updates: %d, deletes: %d)",
@@ -243,7 +247,7 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
   }
 
   @Override
-  public ListenableFuture<Void> onSuccessfulFill(Context appContext) {
+  public ListenableFuture<Void> onSuccessfulFill() {
     // First update and/or delete the appropriate rows in PhoneLookupHistory.
     ListenableFuture<Void> writePhoneLookupHistory =
         backgroundExecutorService.submit(() -> writePhoneLookupHistory(appContext));
@@ -296,13 +300,13 @@ public final class PhoneLookupDataSource implements CallLogDataSource {
 
   @MainThread
   @Override
-  public void registerContentObservers(Context appContext) {
-    compositePhoneLookup.registerContentObservers(appContext);
+  public void registerContentObservers() {
+    compositePhoneLookup.registerContentObservers();
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {
-    compositePhoneLookup.unregisterContentObservers(appContext);
+  public void unregisterContentObservers() {
+    compositePhoneLookup.unregisterContentObservers();
   }
 
   @Override
diff --git a/java/com/android/dialer/calllog/datasources/systemcalllog/SystemCallLogDataSource.java b/java/com/android/dialer/calllog/datasources/systemcalllog/SystemCallLogDataSource.java
index e07996177..6fd19dd17 100644
--- a/java/com/android/dialer/calllog/datasources/systemcalllog/SystemCallLogDataSource.java
+++ b/java/com/android/dialer/calllog/datasources/systemcalllog/SystemCallLogDataSource.java
@@ -52,6 +52,7 @@ import com.android.dialer.common.Assert;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
 import com.android.dialer.compat.android.provider.VoicemailCompat;
+import com.android.dialer.inject.ApplicationContext;
 import com.android.dialer.phonenumberproto.DialerPhoneNumberUtil;
 import com.android.dialer.storage.Unencrypted;
 import com.android.dialer.telecom.TelecomUtil;
@@ -79,6 +80,7 @@ public class SystemCallLogDataSource implements CallLogDataSource {
   @VisibleForTesting
   static final String PREF_LAST_TIMESTAMP_PROCESSED = "systemCallLogLastTimestampProcessed";
 
+  private final Context appContext;
   private final ListeningExecutorService backgroundExecutorService;
   private final MarkDirtyObserver markDirtyObserver;
   private final SharedPreferences sharedPreferences;
@@ -88,10 +90,12 @@ public class SystemCallLogDataSource implements CallLogDataSource {
 
   @Inject
   SystemCallLogDataSource(
+      @ApplicationContext Context appContext,
       @BackgroundExecutor ListeningExecutorService backgroundExecutorService,
       MarkDirtyObserver markDirtyObserver,
       @Unencrypted SharedPreferences sharedPreferences,
       AnnotatedCallLogDatabaseHelper annotatedCallLogDatabaseHelper) {
+    this.appContext = appContext;
     this.backgroundExecutorService = backgroundExecutorService;
     this.markDirtyObserver = markDirtyObserver;
     this.sharedPreferences = sharedPreferences;
@@ -100,7 +104,7 @@ public class SystemCallLogDataSource implements CallLogDataSource {
 
   @MainThread
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     Assert.isMainThread();
 
     LogUtil.enterBlock("SystemCallLogDataSource.registerContentObservers");
@@ -130,7 +134,7 @@ public class SystemCallLogDataSource implements CallLogDataSource {
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {
+  public void unregisterContentObservers() {
     appContext.getContentResolver().unregisterContentObserver(markDirtyObserver);
   }
 
@@ -151,17 +155,17 @@ public class SystemCallLogDataSource implements CallLogDataSource {
   }
 
   @Override
-  public ListenableFuture<Boolean> isDirty(Context appContext) {
+  public ListenableFuture<Boolean> isDirty() {
     return backgroundExecutorService.submit(this::isDirtyInternal);
   }
 
   @Override
-  public ListenableFuture<Void> fill(Context appContext, CallLogMutations mutations) {
-    return backgroundExecutorService.submit(() -> fillInternal(appContext, mutations));
+  public ListenableFuture<Void> fill(CallLogMutations mutations) {
+    return backgroundExecutorService.submit(() -> fillInternal(mutations));
   }
 
   @Override
-  public ListenableFuture<Void> onSuccessfulFill(Context appContext) {
+  public ListenableFuture<Void> onSuccessfulFill() {
     return backgroundExecutorService.submit(this::onSuccessfulFillInternal);
   }
 
@@ -181,7 +185,7 @@ public class SystemCallLogDataSource implements CallLogDataSource {
   }
 
   @WorkerThread
-  private Void fillInternal(Context appContext, CallLogMutations mutations) {
+  private Void fillInternal(CallLogMutations mutations) {
     Assert.isWorkerThread();
 
     lastTimestampProcessed = null;
diff --git a/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java b/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java
index 75c05139d..ab9288a1e 100644
--- a/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java
+++ b/java/com/android/dialer/calllog/datasources/voicemail/VoicemailDataSource.java
@@ -28,6 +28,7 @@ import com.android.dialer.calllog.datasources.CallLogMutations;
 import com.android.dialer.calllog.datasources.util.RowCombiner;
 import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
 import com.android.dialer.compat.telephony.TelephonyManagerCompat;
+import com.android.dialer.inject.ApplicationContext;
 import com.android.dialer.telecom.TelecomUtil;
 import com.android.dialer.util.PermissionsUtil;
 import com.google.common.util.concurrent.Futures;
@@ -41,15 +42,19 @@ import javax.inject.Inject;
 /** Provide information for whether the call is a call to the voicemail inbox. */
 public class VoicemailDataSource implements CallLogDataSource {
 
+  private final Context appContext;
   private final ListeningExecutorService backgroundExecutor;
 
   @Inject
-  VoicemailDataSource(@BackgroundExecutor ListeningExecutorService backgroundExecutor) {
+  VoicemailDataSource(
+      @ApplicationContext Context appContext,
+      @BackgroundExecutor ListeningExecutorService backgroundExecutor) {
+    this.appContext = appContext;
     this.backgroundExecutor = backgroundExecutor;
   }
 
   @Override
-  public ListenableFuture<Boolean> isDirty(Context appContext) {
+  public ListenableFuture<Boolean> isDirty() {
     // The isVoicemail status is immutable and permanent. The call will always show as "Voicemail"
     // even if the SIM is swapped. Dialing the row will result in some unexpected number after a SIM
     // swap but this is deemed acceptable.
@@ -58,7 +63,7 @@ public class VoicemailDataSource implements CallLogDataSource {
 
   @Override
   @SuppressWarnings("missingPermission")
-  public ListenableFuture<Void> fill(Context appContext, CallLogMutations mutations) {
+  public ListenableFuture<Void> fill(CallLogMutations mutations) {
     if (!PermissionsUtil.hasReadPhoneStatePermissions(appContext)) {
       return Futures.immediateFuture(null);
     }
@@ -94,7 +99,7 @@ public class VoicemailDataSource implements CallLogDataSource {
   }
 
   @Override
-  public ListenableFuture<Void> onSuccessfulFill(Context appContext) {
+  public ListenableFuture<Void> onSuccessfulFill() {
     return Futures.immediateFuture(null);
   }
 
@@ -107,10 +112,10 @@ public class VoicemailDataSource implements CallLogDataSource {
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {}
+  public void registerContentObservers() {}
 
   @Override
-  public void unregisterContentObservers(Context appContext) {}
+  public void unregisterContentObservers() {}
 
   @Override
   public ListenableFuture<Void> clearData() {
diff --git a/java/com/android/dialer/phonelookup/PhoneLookup.java b/java/com/android/dialer/phonelookup/PhoneLookup.java
index d4a1ddfbd..d11f023af 100644
--- a/java/com/android/dialer/phonelookup/PhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/PhoneLookup.java
@@ -16,7 +16,6 @@
 
 package com.android.dialer.phonelookup;
 
-import android.content.Context;
 import android.support.annotation.MainThread;
 import com.android.dialer.DialerPhoneNumber;
 import com.google.common.collect.ImmutableMap;
@@ -84,10 +83,10 @@ public interface PhoneLookup<T> {
   ListenableFuture<Void> onSuccessfulBulkUpdate();
 
   @MainThread
-  void registerContentObservers(Context appContext);
+  void registerContentObservers();
 
   @MainThread
-  void unregisterContentObservers(Context appContext);
+  void unregisterContentObservers();
 
   /**
    * Clear any data written by this lookup. This is called when the new call log framework has been
diff --git a/java/com/android/dialer/phonelookup/blockednumber/DialerBlockedNumberPhoneLookup.java b/java/com/android/dialer/phonelookup/blockednumber/DialerBlockedNumberPhoneLookup.java
index f5a249aed..ce879a995 100644
--- a/java/com/android/dialer/phonelookup/blockednumber/DialerBlockedNumberPhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/blockednumber/DialerBlockedNumberPhoneLookup.java
@@ -169,7 +169,7 @@ public final class DialerBlockedNumberPhoneLookup implements PhoneLookup<DialerB
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     appContext
         .getContentResolver()
         .registerContentObserver(
@@ -179,7 +179,7 @@ public final class DialerBlockedNumberPhoneLookup implements PhoneLookup<DialerB
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {
+  public void unregisterContentObservers() {
     appContext.getContentResolver().unregisterContentObserver(markDirtyObserver);
   }
 
diff --git a/java/com/android/dialer/phonelookup/blockednumber/SystemBlockedNumberPhoneLookup.java b/java/com/android/dialer/phonelookup/blockednumber/SystemBlockedNumberPhoneLookup.java
index e2a90c257..a3d51a78f 100644
--- a/java/com/android/dialer/phonelookup/blockednumber/SystemBlockedNumberPhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/blockednumber/SystemBlockedNumberPhoneLookup.java
@@ -170,7 +170,7 @@ public class SystemBlockedNumberPhoneLookup implements PhoneLookup<SystemBlocked
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     if (VERSION.SDK_INT < VERSION_CODES.N) {
       return;
     }
@@ -183,7 +183,7 @@ public class SystemBlockedNumberPhoneLookup implements PhoneLookup<SystemBlocked
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {
+  public void unregisterContentObservers() {
     appContext.getContentResolver().unregisterContentObserver(markDirtyObserver);
   }
 
diff --git a/java/com/android/dialer/phonelookup/composite/CompositePhoneLookup.java b/java/com/android/dialer/phonelookup/composite/CompositePhoneLookup.java
index 365b21883..7cc7a6d7f 100644
--- a/java/com/android/dialer/phonelookup/composite/CompositePhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/composite/CompositePhoneLookup.java
@@ -16,7 +16,6 @@
 
 package com.android.dialer.phonelookup.composite;
 
-import android.content.Context;
 import android.support.annotation.MainThread;
 import android.support.annotation.VisibleForTesting;
 import com.android.dialer.DialerPhoneNumber;
@@ -214,19 +213,19 @@ public final class CompositePhoneLookup {
         MoreExecutors.directExecutor());
   }
 
-  /** Delegates to sub-lookups' {@link PhoneLookup#registerContentObservers(Context)}. */
+  /** Delegates to sub-lookups' {@link PhoneLookup#registerContentObservers()}. */
   @MainThread
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     for (PhoneLookup phoneLookup : phoneLookups) {
-      phoneLookup.registerContentObservers(appContext);
+      phoneLookup.registerContentObservers();
     }
   }
 
-  /** Delegates to sub-lookups' {@link PhoneLookup#unregisterContentObservers(Context)}. */
+  /** Delegates to sub-lookups' {@link PhoneLookup#unregisterContentObservers()}. */
   @MainThread
-  public void unregisterContentObservers(Context appContext) {
+  public void unregisterContentObservers() {
     for (PhoneLookup phoneLookup : phoneLookups) {
-      phoneLookup.unregisterContentObservers(appContext);
+      phoneLookup.unregisterContentObservers();
     }
   }
 
diff --git a/java/com/android/dialer/phonelookup/cp2/Cp2DefaultDirectoryPhoneLookup.java b/java/com/android/dialer/phonelookup/cp2/Cp2DefaultDirectoryPhoneLookup.java
index a5b3b7251..902a2fbe3 100644
--- a/java/com/android/dialer/phonelookup/cp2/Cp2DefaultDirectoryPhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/cp2/Cp2DefaultDirectoryPhoneLookup.java
@@ -623,12 +623,12 @@ public final class Cp2DefaultDirectoryPhoneLookup implements PhoneLookup<Cp2Info
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     // Do nothing since CP2 changes are too noisy.
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {}
+  public void unregisterContentObservers() {}
 
   @Override
   public ListenableFuture<Void> clearData() {
diff --git a/java/com/android/dialer/phonelookup/cp2/Cp2ExtendedDirectoryPhoneLookup.java b/java/com/android/dialer/phonelookup/cp2/Cp2ExtendedDirectoryPhoneLookup.java
index 9110aa71f..e497989c7 100644
--- a/java/com/android/dialer/phonelookup/cp2/Cp2ExtendedDirectoryPhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/cp2/Cp2ExtendedDirectoryPhoneLookup.java
@@ -228,14 +228,14 @@ public final class Cp2ExtendedDirectoryPhoneLookup implements PhoneLookup<Cp2Inf
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     // For contacts in remote directories, no content observer can be registered.
     // For contacts in local (but not default) directories (e.g., the local work directory), we
     // don't register a content observer for now.
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {}
+  public void unregisterContentObservers() {}
 
   @Override
   public ListenableFuture<Void> clearData() {
diff --git a/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java b/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java
index 315f65819..6b77036cf 100644
--- a/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java
+++ b/java/com/android/dialer/phonelookup/spam/SpamPhoneLookup.java
@@ -16,7 +16,6 @@
 
 package com.android.dialer.phonelookup.spam;
 
-import android.content.Context;
 import android.content.SharedPreferences;
 import android.support.annotation.Nullable;
 import android.support.annotation.VisibleForTesting;
@@ -152,13 +151,13 @@ public final class SpamPhoneLookup implements PhoneLookup<SpamInfo> {
   }
 
   @Override
-  public void registerContentObservers(Context appContext) {
+  public void registerContentObservers() {
     // No content observer can be registered as Spam is not based on a content provider.
     // Each Spam implementation should be responsible for notifying any data changes.
   }
 
   @Override
-  public void unregisterContentObservers(Context appContext) {}
+  public void unregisterContentObservers() {}
 
   @Override
   public ListenableFuture<Void> clearData() {
-- 
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