Add OVERRIDE to chrome/browser/ui/gtk/.

chrome/browser/ui/gtk/tabs/dragged_view_gtk.h

Index: chrome/browser/ui/gtk/tabs/dragged_view_gtk.h
diff --git a/chrome/browser/ui/gtk/tabs/dragged_view_gtk.h b/chrome/browser/ui/gtk/tabs/dragged_view_gtk.h
index b3d5c4269c68df8c3863b558c4c1cff0cac190f2..8a881e0c1440ebb53b73c48d062051234bf4955d 100644
--- a/chrome/browser/ui/gtk/tabs/dragged_view_gtk.h
+++ b/chrome/browser/ui/gtk/tabs/dragged_view_gtk.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "base/callback_old.h"
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
 #include "ui/base/animation/animation_delegate.h"
@@ -96,9 +97,9 @@ class DraggedViewGtk : public ui::AnimationDelegate {
 
  private:
   // Overridden from ui::AnimationDelegate:
-  virtual void AnimationProgressed(const ui::Animation* animation);
-  virtual void AnimationEnded(const ui::Animation* animation);
-  virtual void AnimationCanceled(const ui::Animation* animation);
+  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
+  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
+  virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE;
 
   // Arranges the contents of the dragged tab.
   void Layout();