[Checkstyle] Fix misc style issues in Java files.

remoting/android/java/src/org/chromium/chromoting/Chromoting.java

 // Copyright 2013 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.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
@@ skipping 137 matching lines @@
      */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
 
         mTriedNewAuthToken = false;
         mHostListLoader = new HostListLoader();
 
         // Get ahold of our view widgets.
-        mHostListView = (ListView)findViewById(R.id.hostList_chooser);
+        mHostListView = (ListView) findViewById(R.id.hostList_chooser);
         mHostListView.setEmptyView(findViewById(R.id.hostList_empty));
         mProgressView = findViewById(R.id.hostList_progress);
 
         findViewById(R.id.host_setup_link_android).setOnClickListener(this);
 
         // Bring native components online.
         JniInterface.loadLibrary(this);
     }
 
     @Override
@@ skipping 281 matching lines @@
         }
 
         if (dismissProgress && mProgressIndicator != null) {
             mProgressIndicator.dismiss();
             mProgressIndicator = null;
         }
     }
 
     private ThirdPartyTokenFetcher createTokenFetcher(HostInfo host) {
         ThirdPartyTokenFetcher.Callback callback = new ThirdPartyTokenFetcher.Callback() {
+            @Override
             public void onTokenFetched(String code, String accessToken) {
                 // The native client sends the OAuth authorization code to the host as the token so
                 // that the host can obtain the shared secret from the third party authorization
                 // server.
                 String token = code;
 
                 // The native client uses the OAuth access token as the shared secret to
                 // authenticate itself with the host using spake.
                 String sharedSecret = accessToken;
 
                 JniInterface.onThirdPartyTokenFetched(token, sharedSecret);
             }
         };
         return new ThirdPartyTokenFetcher(this, host.getTokenUrlPatterns(), callback);
     }
 
     public void fetchThirdPartyToken(String tokenUrl, String clientId, String scope) {
         assert mTokenFetcher != null;
         mTokenFetcher.fetchToken(tokenUrl, clientId, scope);
     }
 }