Add missing virtual in overridden functions.

Caught by clang chromiumos bot.

TBR=thakis

Review URL: http://codereview.chromium.org/7635021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96570 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/fullscreen_exit_bubble_views.h

@@ -52,8 +52,8 @@ class FullscreenExitBubbleViews : public views::LinkListener,
   scoped_ptr<ui::SlideAnimation> size_animation_;
 
   // ui::AnimationDelegate:
-  void AnimationProgressed(const ui::Animation* animation);
-  void AnimationEnded(const ui::Animation* animation);
+  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
+  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
 
   // The contents of the popup.
   FullscreenExitView* view_;