Standardize usage of virtual/override/final in content/renderer/

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 117 matching lines @@
   // RenderWidget.
   void RegisterRenderFrame(RenderFrameImpl* frame);
   void UnregisterRenderFrame(RenderFrameImpl* frame);
 
 #if defined(VIDEO_HOLE)
   void RegisterVideoHoleFrame(RenderFrameImpl* frame);
   void UnregisterVideoHoleFrame(RenderFrameImpl* frame);
 #endif  // defined(VIDEO_HOLE)
 
   // IPC::Listener
-  virtual bool OnMessageReceived(const IPC::Message& msg) override;
+  bool OnMessageReceived(const IPC::Message& msg) override;
 
   // IPC::Sender
-  virtual bool Send(IPC::Message* msg) override;
+  bool Send(IPC::Message* msg) override;
 
   // blink::WebWidgetClient
   virtual void willBeginCompositorFrame();
   virtual void didAutoResize(const blink::WebSize& new_size);
   virtual void initializeLayerTreeView();
   virtual blink::WebLayerTreeView* layerTreeView();
   virtual void didBecomeReadyForAdditionalInput();
   virtual void didCommitAndDrawCompositorFrame();
   virtual void didCompleteSwapBuffers();
   virtual void scheduleComposite();
@@ skipping 162 matching lines @@
     SEND_RESIZE_ACK,
     NO_RESIZE_ACK,
   };
 
   RenderWidget(blink::WebPopupType popup_type,
                const blink::WebScreenInfo& screen_info,
                bool swapped_out,
                bool hidden,
                bool never_visible);
 
-  virtual ~RenderWidget();
+  ~RenderWidget() override;
 
   // Initializes this view with the given opener.  CompleteInit must be called
   // later.
   bool Init(int32 opener_id);
 
   // Called by Init and subclasses to perform initialization.
   bool DoInit(int32 opener_id,
               blink::WebWidget* web_widget,
               IPC::SyncMessage* create_widget_message);
 
@@ skipping 420 matching lines @@
   ui::MenuSourceType context_menu_source_type_;
   bool has_host_context_menu_location_;
   gfx::Point host_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_