Merge changes I0f1ed20a,Ia68d3b13,I72047d59,Ieff3c7fb,I53c3896a, ...

* changes:
  Added method to set Save and Redo buttons enabled/disabled Added logic to setState() method to change state of buttons
  Update emergency call map and device number UI.
  Fix SpeedDialUiItem.getDefaultVoiceChannel
  Fix an AOSP build error caused by version codes
  Update connection label.
  Remove redundant version checks and annotations in the assisted dialing package.

1 files changed, 3 insertions, 20 deletions

diff --git a/java/com/android/dialer/assisteddialing/NumberTransformer.java b/java/com/android/dialer/assisteddialing/NumberTransformer.java
index 8bbad329d..eabf8564e 100644
--- a/java/com/android/dialer/assisteddialing/NumberTransformer.java
+++ b/java/com/android/dialer/assisteddialing/NumberTransformer.java
@@ -16,9 +16,6 @@
 
 package com.android.dialer.assisteddialing;
 
-import android.annotation.TargetApi;
-import android.os.Build.VERSION_CODES;
-import android.support.annotation.NonNull;
 import android.text.TextUtils;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.strictmode.StrictModeUtils;
@@ -33,21 +30,9 @@ final class NumberTransformer {
   private final PhoneNumberUtil phoneNumberUtil;
   private final Constraints constraints;
 
-  public NumberTransformer(Constraints constraints) {
+  NumberTransformer(Constraints constraints) {
     this.constraints = constraints;
-    this.phoneNumberUtil = StrictModeUtils.bypass(() -> PhoneNumberUtil.getInstance());
-  }
-
-  /**
-   * Returns a boolean for callers to quickly determine whether or not the AssistedDialingMediator
-   * thinks an attempt at assisted dialing is likely to succeed.
-   */
-  public boolean canDoAssistedDialingTransformation(
-      @NonNull String numberToCheck,
-      @NonNull String userHomeCountryCode,
-      @NonNull String userRoamingCountryCode) {
-    return constraints.meetsPreconditions(
-        numberToCheck, userHomeCountryCode, userRoamingCountryCode);
+    this.phoneNumberUtil = StrictModeUtils.bypass(PhoneNumberUtil::getInstance);
   }
 
   /**
@@ -57,9 +42,7 @@ final class NumberTransformer {
    * transformation fails, we return an empty optional. The operation can be considered a success
    * when the Optional we return has a value set.
    */
-  @SuppressWarnings("AndroidApiChecker") // Use of optional
-  @TargetApi(VERSION_CODES.N)
-  public Optional<TransformationInfo> doAssistedDialingTransformation(
+  Optional<TransformationInfo> doAssistedDialingTransformation(
       String numbertoTransform, String userHomeCountryCode, String userRoamingCountryCode) {
 
     if (!constraints.meetsPreconditions(