Replacing the OVERRIDE with override in chrome/renderer

chrome/renderer/pepper/pepper_flash_fullscreen_host.h

 // Copyright (c) 2012 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_RENDERER_PEPPER_PEPPER_FLASH_FULLSCREEN_HOST_H_
 #define CHROME_RENDERER_PEPPER_PEPPER_FLASH_FULLSCREEN_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ppapi/host/resource_host.h"
 
 namespace content {
 class RendererPpapiHost;
 }
 
 class PepperFlashFullscreenHost : public ppapi::host::ResourceHost {
  public:
   PepperFlashFullscreenHost(content::RendererPpapiHost* host,
                             PP_Instance instance,
                             PP_Resource resource);
   virtual ~PepperFlashFullscreenHost();
 
   virtual int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
-      ppapi::host::HostMessageContext* context) OVERRIDE;
+      ppapi::host::HostMessageContext* context) override;
 
  private:
   int32_t OnSetFullscreen(ppapi::host::HostMessageContext* context,
                           bool fullscreen);
 
   // Non-owning pointer.
   content::RendererPpapiHost* renderer_ppapi_host_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFlashFullscreenHost);
 };
 
 #endif  // CHROME_RENDERER_PEPPER_PEPPER_FLASH_FULLSCREEN_HOST_H_