Adds OVERRIDE.

BUG=116079
TEST=refactoring covered by tests
TBR=ben@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9597021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124940 0039d316-1c4b-4281-b951-d872f2087c98

ash/wm/workspace/workspace_window_resizer.h

@@ -39,9 +39,9 @@ class ASH_EXPORT WorkspaceWindowResizer : public WindowResizer {
   }
 
   // Overridden from WindowResizer:
-  virtual void Drag(const gfx::Point& location);
-  virtual void CompleteDrag();
-  virtual void RevertDrag();
+  virtual void Drag(const gfx::Point& location) OVERRIDE;
+  virtual void CompleteDrag() OVERRIDE;
+  virtual void RevertDrag() OVERRIDE;
 
  private:
   explicit WorkspaceWindowResizer(const Details& details);