Update {virtual,override,final} to follow C++11 style.

android_webview/browser/renderer_host/aw_render_view_host_ext.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 ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_
 #define ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_
 
 #include "content/public/browser/web_contents_observer.h"
 
 #include "android_webview/common/aw_hit_test_data.h"
@@ skipping 27 matching lines @@
 // Provides RenderViewHost wrapper functionality for sending WebView-specific
 // IPC messages to the renderer and from there to WebKit.
 class AwRenderViewHostExt : public content::WebContentsObserver,
                             public base::NonThreadSafe {
  public:
 
   // To send receive messages to a RenderView we take the WebContents instance,
   // as it internally handles RenderViewHost instances changing underneath us.
   AwRenderViewHostExt(
       AwRenderViewHostExtClient* client, content::WebContents* contents);
-  virtual ~AwRenderViewHostExt();
+  ~AwRenderViewHostExt() override;
 
   // |result| will be invoked with the outcome of the request.
   typedef base::Callback<void(bool)> DocumentHasImagesResult;
   void DocumentHasImages(DocumentHasImagesResult result);
 
   // Clear all WebCore memory cache (not only for this view).
   void ClearCache();
 
   // Do a hit test at the view port coordinates and asynchronously update
   // |last_hit_test_data_|. Width and height in |touch_area| are in density
@@ skipping 16 matching lines @@
   void ResetScrollAndScaleState();
 
   // Sets the initial page scale. This overrides initial scale set by
   // the meta viewport tag.
   void SetInitialPageScale(double page_scale_factor);
   void SetBackgroundColor(SkColor c);
   void SetJsOnlineProperty(bool network_up);
 
  private:
   // content::WebContentsObserver implementation.
-  virtual void RenderViewCreated(content::RenderViewHost* view_host) override;
-  virtual void RenderProcessGone(base::TerminationStatus status) override;
-  virtual void DidNavigateAnyFrame(
-      content::RenderFrameHost* render_frame_host,
-      const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) override;
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  void RenderViewCreated(content::RenderViewHost* view_host) override;
+  void RenderProcessGone(base::TerminationStatus status) override;
+  void DidNavigateAnyFrame(content::RenderFrameHost* render_frame_host,
+                           const content::LoadCommittedDetails& details,
+                           const content::FrameNavigateParams& params) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   void OnDocumentHasImagesResponse(int msg_id, bool has_images);
   void OnUpdateHitTestData(const AwHitTestData& hit_test_data);
   void OnPageScaleFactorChanged(float page_scale_factor);
   void OnContentsSizeChanged(const gfx::Size& contents_size);
 
   bool IsRenderViewReady() const;
 
   AwRenderViewHostExtClient* client_;
 
   SkColor background_color_;
 
   std::map<int, DocumentHasImagesResult> pending_document_has_images_requests_;
 
   // Master copy of hit test data on the browser side. This is updated
   // as a result of DoHitTest called explicitly or when the FocusedNodeChanged
   // is called in AwRenderViewExt.
   AwHitTestData last_hit_test_data_;
 
   bool has_new_hit_test_data_;
 
   DISALLOW_COPY_AND_ASSIGN(AwRenderViewHostExt);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_RENDER_HOST_RENDER_VIEW_HOST_EXT_H_