Standardize usage of virtual/override/final in content/

content/child/socket_stream_dispatcher.h

 // Copyright (c) 2012 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_CHILD_SOCKET_STREAM_DISPATCHER_H_
 #define CONTENT_CHILD_SOCKET_STREAM_DISPATCHER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ipc/ipc_listener.h"
 
 namespace blink {
 class WebSocketStreamHandle;
 }
 
 namespace content {
 
 class WebSocketStreamHandleBridge;
 class WebSocketStreamHandleDelegate;
 
 // Dispatches socket stream related messages sent to a child process from the
 // main browser process.  There is one instance per child process.  Messages
 // are dispatched on the main child thread.  The RenderThread class
 // creates an instance of SocketStreamDispatcher and delegates calls to it.
 class SocketStreamDispatcher : public IPC::Listener {
  public:
   SocketStreamDispatcher();
-  virtual ~SocketStreamDispatcher() {}
+  ~SocketStreamDispatcher() override {}
 
   static WebSocketStreamHandleBridge* CreateBridge(
       blink::WebSocketStreamHandle* handle,
       WebSocketStreamHandleDelegate* delegate);
 
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg) override;
+  bool OnMessageReceived(const IPC::Message& msg) override;
 
  private:
   void OnConnected(int socket_id, int max_amount_send_allowed);
   void OnSentData(int socket_id, int amount_sent);
   void OnReceivedData(int socket_id, const std::vector<char>& data);
   void OnClosed(int socket_id);
   void OnFailed(int socket_id, int error_code);
 
   DISALLOW_COPY_AND_ASSIGN(SocketStreamDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SOCKET_STREAM_DISPATCHER_H_