Android: AppRTCMobile: Don't leak CallActivity.

webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java

Index: webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
diff --git a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
index 87ee8443a68eb52863650cdc59427e09a4436666..79363e00fe56979b1b98251d26a5b5609393e2d9 100644
--- a/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
+++ b/webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java
@@ -346,7 +346,7 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
       peerConnectionClient.setPeerConnectionFactoryOptions(options);
     }
     peerConnectionClient.createPeerConnectionFactory(
-        CallActivity.this, peerConnectionParameters, CallActivity.this);
+        getApplicationContext(), peerConnectionParameters, CallActivity.this);
 
     if (screencaptureEnabled) {
       MediaProjectionManager mediaProjectionManager =
@@ -434,6 +434,7 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
 
   @Override
   protected void onDestroy() {
+    Thread.setDefaultUncaughtExceptionHandler(null);
     disconnect();
     if (logToast != null) {
       logToast.cancel();
@@ -530,7 +531,7 @@ public class CallActivity extends Activity implements AppRTCClient.SignalingEven
 
     // Create and audio manager that will take care of audio routing,
     // audio modes, audio device enumeration etc.
-    audioManager = AppRTCAudioManager.create(this);
+    audioManager = AppRTCAudioManager.create(getApplicationContext());
     // Store existing audio settings and change audio mode to
     // MODE_IN_COMMUNICATION for best possible VoIP performance.
     Log.d(TAG, "Starting the audio manager...");