Add OVERRIDE to content/.

content/renderer/websharedworker_proxy.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_
 #define CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 29 matching lines @@
   virtual void startWorkerContext(const WebKit::WebURL& script_url,
                                   const WebKit::WebString& name,
                                   const WebKit::WebString& user_agent,
                                   const WebKit::WebString& source_code,
                                   long long script_resource_appcache_id);
   virtual void terminateWorkerContext();
   virtual void clientDestroyed();
 
  private:
   // IPC::Channel::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message);
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Returns true if the worker is running (can send messages to it).
   bool IsStarted();
 
   // Disconnects the worker (stops listening for incoming messages).
   void Disconnect();
 
   // Sends a message to the worker thread (forwarded via the RenderViewHost).
   // If WorkerStarted() has not yet been called, message is queued.
   bool Send(IPC::Message*);
@@ skipping 38 matching lines @@
   // The id for the placeholder worker instance we've stored on the
   // browser process (we need to pass this same route id back in when creating
   // the worker).
   int pending_route_id_;
   ConnectListener* connect_listener_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerProxy);
 };
 
 #endif  // CONTENT_RENDERER_WEBSHAREDWORKER_PROXY_H_