[Checkstyle] Fix misc style issues in Java files.

remoting/android/cast/src/org/chromium/chromoting/CastExtensionHandler.java

 // Copyright 2014 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.chromoting;
 
 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.view.MenuItemCompat;
@@ skipping 414 matching lines @@
     /**
      * Restablishes the chromotocast message channel, so we can continue communicating with the
      * Google Cast device. This must be called when resuming a connection.
      */
     private void reconnectChannels() {
         if (mApiClient == null && mChromotocastChannel == null) {
             return;
         }
         try {
             Cast.CastApi.setMessageReceivedCallbacks(
-                    mApiClient,mChromotocastChannel.getNamespace(),mChromotocastChannel);
+                    mApiClient, mChromotocastChannel.getNamespace(), mChromotocastChannel);
             sendPendingMessagesToCastDevice();
         } catch (IOException e) {
             showToast(R.string.connection_to_cast_failed, Toast.LENGTH_SHORT);
         } catch (IllegalStateException e) {
             showToast(R.string.connection_to_cast_failed, Toast.LENGTH_SHORT);
         }
     }
 
     /**
      * Stops the running application on the Google Cast device and performs the required tearDown
@@ skipping 22 matching lines @@
 
     /**
      * Makes a toast using the given message and duration.
      */
     private void showToast(int messageId, int duration) {
         if (mContext != null) {
             Toast.makeText(mContext, mContext.getString(messageId), duration).show();
         }
     }
 }