Remove redundant field initialization in Java code.

chrome/android/java/src/org/chromium/chrome/browser/media/remote/AbstractMediaRouteController.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.media.remote;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Handler;
@@ skipping 91 matching lines @@
 
         private Runnable mConnectionFailureNotifier = new Runnable() {
                 @Override
             public void run() {
                 release();
                 mConnectionFailureNotifierQueued = false;
             }
         };
 
         /** True if we are waiting for the MediaRouter route to connect or reconnect */
-        private boolean mConnectionFailureNotifierQueued = false;
+        private boolean mConnectionFailureNotifierQueued;
 
         private void clearConnectionFailureCallback() {
             getHandler().removeCallbacks(mConnectionFailureNotifier);
             mConnectionFailureNotifierQueued = false;
         }
 
         @Override
         public void onRouteChanged(MediaRouter router, RouteInfo route) {
             // We only care about changes to the current route.
             if (!route.equals(getCurrentRoute())) return;
@@ skipping 33 matching lines @@
     protected static final long CONNECTION_FAILURE_NOTIFICATION_DELAY_MS = 10000L;
     private static final long END_OF_VIDEO_THRESHOLD_MS = 500L;
     private static final String TAG = "MediaFling";
     private final Set<MediaStateListener> mAvailableRouteListeners;
     private final Context mContext;
     private RouteInfo mCurrentRoute;
     private final DeviceDiscoveryCallback mDeviceDiscoveryCallback;;
     private final DeviceSelectionCallback mDeviceSelectionCallback;
 
     private final Handler mHandler;
-    private boolean mIsPrepared = false;
+    private boolean mIsPrepared;
 
     private final MediaRouter mMediaRouter;
 
     private final MediaRouteSelector mMediaRouteSelector;
     /**
      * The media state listener connects to the web page that requested casting. It will be null if
      * that page is no longer in a tab, but closing the page or tab should not stop cast. Cast can
      * still be controlled through the notification even if the page is closed.
      */
     private MediaStateListener mMediaStateListener;
 
     // There are times when the player state shown to user (e.g. just after pressing the pause
     // button) should update before we receive an update from the Chromecast, so we have to track
     // two player states.
     private PlayerState mRemotePlayerState = PlayerState.FINISHED;
     private PlayerState mDisplayedPlayerState = PlayerState.FINISHED;
-    private boolean mRoutesAvailable = false;
+    private boolean mRoutesAvailable;
     private final Set<UiListener> mUiListeners;
-    private boolean mWatchingRouteSelection = false;
+    private boolean mWatchingRouteSelection;
 
-    private long mMediaElementAttachedTimestampMs = 0;
-    private long mMediaElementDetachedTimestampMs = 0;
+    private long mMediaElementAttachedTimestampMs;
+    private long mMediaElementDetachedTimestampMs;
 
     protected AbstractMediaRouteController() {
         mContext = ContextUtils.getApplicationContext();
         assert (getContext() != null);
 
         mHandler = new Handler();
 
         mMediaRouteSelector = buildMediaRouteSelector();
 
         MediaRouter mediaRouter;
@@ skipping 445 matching lines @@
     @Override
     public String getUriPlaying() {
         return null;
     }
 
     // Used by J
     void setPreparedForTesting() {
         mIsPrepared = true;
     }
 }