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

chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h

Index: chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h
diff --git a/chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h b/chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h
index 073e60f592399b30aa23ad46e45b083cc3ca7d8c..7bb3c8b5520ab574b90abc6c215b5d991f8fb3b6 100644
--- a/chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h
+++ b/chrome/browser/ui/cocoa/js_modal_dialog_cocoa.h
@@ -26,12 +26,12 @@ class JSModalDialogCocoa : public NativeAppModalDialog {
   virtual ~JSModalDialogCocoa();
 
   // Overridden from NativeAppModalDialog:
-  virtual int GetAppModalDialogButtons() const;
-  virtual void ShowAppModalDialog();
-  virtual void ActivateAppModalDialog();
-  virtual void CloseAppModalDialog();
-  virtual void AcceptAppModalDialog();
-  virtual void CancelAppModalDialog();
+  virtual int GetAppModalDialogButtons() const OVERRIDE;
+  virtual void ShowAppModalDialog() OVERRIDE;
+  virtual void ActivateAppModalDialog() OVERRIDE;
+  virtual void CloseAppModalDialog() OVERRIDE;
+  virtual void AcceptAppModalDialog() OVERRIDE;
+  virtual void CancelAppModalDialog() OVERRIDE;
 
   JavaScriptAppModalDialog* dialog() const { return dialog_.get(); }