Copy libcore.utils.HexEncoding into Wifi module

@CorePlatformApi's cannot be depended on by Wifi
Mainline module. Thus create a copy and migrate
usages over.

Bug: 145409537
Test: atest FrameworksWifiTests
Change-Id: I17eda020f10026c000e78f9df9cd569614374caa

3 files changed, 3 insertions, 6 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiConfigStoreTest.java b/tests/wifitests/src/com/android/server/wifi/WifiConfigStoreTest.java
index 72bf37ef3..fa9bf9243 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiConfigStoreTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiConfigStoreTest.java
@@ -24,6 +24,7 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.net.MacAddress;
 import android.net.wifi.WifiConfiguration;
+import android.net.wifi.util.HexEncoding;
 import android.os.Handler;
 import android.os.test.TestLooper;
 
@@ -36,8 +37,6 @@ import com.android.server.wifi.util.EncryptedData;
 import com.android.server.wifi.util.WifiConfigStoreEncryptionUtil;
 import com.android.server.wifi.util.XmlUtil;
 
-import libcore.util.HexEncoding;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareDataPathStateManagerTest.java b/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareDataPathStateManagerTest.java
index 29e782d16..db0704187 100644
--- a/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareDataPathStateManagerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareDataPathStateManagerTest.java
@@ -66,6 +66,7 @@ import android.net.wifi.aware.WifiAwareManager;
 import android.net.wifi.aware.WifiAwareNetworkInfo;
 import android.net.wifi.aware.WifiAwareNetworkSpecifier;
 import android.net.wifi.aware.WifiAwareSession;
+import android.net.wifi.util.HexEncoding;
 import android.os.Build;
 import android.os.Handler;
 import android.os.INetworkManagementService;
@@ -85,8 +86,6 @@ import com.android.server.wifi.WifiBaseTest;
 import com.android.server.wifi.util.WifiPermissionsUtil;
 import com.android.server.wifi.util.WifiPermissionsWrapper;
 
-import libcore.util.HexEncoding;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareStateManagerTest.java b/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareStateManagerTest.java
index 5522d1918..1db13aec9 100644
--- a/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareStateManagerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/aware/WifiAwareStateManagerTest.java
@@ -59,6 +59,7 @@ import android.net.wifi.aware.IWifiAwareMacAddressProvider;
 import android.net.wifi.aware.PublishConfig;
 import android.net.wifi.aware.SubscribeConfig;
 import android.net.wifi.aware.WifiAwareManager;
+import android.net.wifi.util.HexEncoding;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.IPowerManager;
@@ -77,8 +78,6 @@ import com.android.server.wifi.WifiBaseTest;
 import com.android.server.wifi.util.WifiPermissionsUtil;
 import com.android.server.wifi.util.WifiPermissionsWrapper;
 
-import libcore.util.HexEncoding;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;