C++11 override style change for athena

athena/content/app_activity.h

Index: athena/content/app_activity.h
diff --git a/athena/content/app_activity.h b/athena/content/app_activity.h
index 8ea4e0df30a0b4c393b76b2ff55a92a4eed37aa4..4dfcc45e6d100b53b018f5d04d762d556f634bdf 100644
--- a/athena/content/app_activity.h
+++ b/athena/content/app_activity.h
@@ -31,37 +31,36 @@ class AppActivity : public Activity,
   scoped_ptr<ContentProxy> GetContentProxy();
 
   // Activity:
-  virtual athena::ActivityViewModel* GetActivityViewModel() override;
-  virtual void SetCurrentState(Activity::ActivityState state) override;
-  virtual ActivityState GetCurrentState() override;
-  virtual bool IsVisible() override;
-  virtual ActivityMediaState GetMediaState() override;
-  virtual aura::Window* GetWindow() override;
-  virtual content::WebContents* GetWebContents() override;
+  athena::ActivityViewModel* GetActivityViewModel() override;
+  void SetCurrentState(Activity::ActivityState state) override;
+  ActivityState GetCurrentState() override;
+  bool IsVisible() override;
+  ActivityMediaState GetMediaState() override;
+  aura::Window* GetWindow() override;
+  content::WebContents* GetWebContents() override;
 
   // ActivityViewModel:
-  virtual void Init() override;
-  virtual SkColor GetRepresentativeColor() const override;
-  virtual base::string16 GetTitle() const override;
-  virtual gfx::ImageSkia GetIcon() const override;
-  virtual bool UsesFrame() const override;
-  virtual views::Widget* CreateWidget() override;
-  virtual views::View* GetContentsView() override;
-  virtual gfx::ImageSkia GetOverviewModeImage() override;
-  virtual void PrepareContentsForOverview() override;
-  virtual void ResetContentsView() override;
+  void Init() override;
+  SkColor GetRepresentativeColor() const override;
+  base::string16 GetTitle() const override;
+  gfx::ImageSkia GetIcon() const override;
+  bool UsesFrame() const override;
+  views::Widget* CreateWidget() override;
+  views::View* GetContentsView() override;
+  gfx::ImageSkia GetOverviewModeImage() override;
+  void PrepareContentsForOverview() override;
+  void ResetContentsView() override;
 
  protected:
   // Constructor for test.
   explicit AppActivity(const std::string& app_id);
 
-  virtual ~AppActivity();
+  ~AppActivity() override;
 
  private:
  // content::WebContentsObserver:
-  virtual void TitleWasSet(content::NavigationEntry* entry,
-                           bool explicit_set) override;
-  virtual void DidUpdateFaviconURL(
+  void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override;
+  void DidUpdateFaviconURL(
       const std::vector<content::FaviconURL>& candidates) override;
 
   // Register this activity with its application.