Add OVERRIDE to chrome/test/.

chrome/test/base/ui_test_utils.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #define CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #pragma once
 
 #include <map>
 #include <queue>
@@ skipping 334 matching lines @@
     return source_;
   }
 
   const content::NotificationDetails& details() const {
     return details_;
   }
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
  private:
   content::NotificationSource source_;
   content::NotificationDetails details_;
 };
 
 // A WindowedNotificationObserver allows code to watch for a notification
 // over a window of time. Typically testing code will need to do something
 // like this:
 //   PerformAction()
@@ skipping 163 matching lines @@
   DOMMessageQueue();
   virtual ~DOMMessageQueue();
 
   // Wait for the next message to arrive. |message| will be set to the next
   // message, if not null. Returns true on success.
   bool WaitForMessage(std::string* message) WARN_UNUSED_RESULT;
 
   // Overridden content::NotificationObserver methods.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
  private:
   content::NotificationRegistrar registrar_;
   std::queue<std::string> message_queue_;
   bool waiting_for_message_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMMessageQueue);
 };
 
 // Takes a snapshot of the given render widget, rendered at |page_size|. The
 // snapshot is set to |bitmap|. Returns true on success.
 bool TakeRenderWidgetSnapshot(RenderWidgetHost* rwh,
                               const gfx::Size& page_size,
                               SkBitmap* bitmap) WARN_UNUSED_RESULT;
 
 // Takes a snapshot of the entire page, according to the width and height
 // properties of the DOM's document. Returns true on success. DOMAutomation
 // must be enabled.
 bool TakeEntirePageSnapshot(RenderViewHost* rvh,
                             SkBitmap* bitmap) WARN_UNUSED_RESULT;
 
 }  // namespace ui_test_utils
 
 #endif  // CHROME_TEST_BASE_UI_TEST_UTILS_H_