Replacing the OVERRIDE with override in chrome/renderer

chrome/renderer/pepper/pepper_shared_memory_message_filter.h

 // Copyright (c) 2013 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_SHARED_MEMORY_MESSAGE_FILTER_H_
 #define CHROME_RENDERER_PEPPER_PEPPER_SHARED_MEMORY_MESSAGE_FILTER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ppapi/c/pp_instance.h"
@@ skipping 10 matching lines @@
 }
 
 // Implements the backend for shared memory messages from a plugin process.
 class PepperSharedMemoryMessageFilter
     : public ppapi::host::InstanceMessageFilter {
  public:
   explicit PepperSharedMemoryMessageFilter(content::RendererPpapiHost* host);
   virtual ~PepperSharedMemoryMessageFilter();
 
   // InstanceMessageFilter:
-  virtual bool OnInstanceMessageReceived(const IPC::Message& msg) OVERRIDE;
+  virtual bool OnInstanceMessageReceived(const IPC::Message& msg) override;
 
   bool Send(IPC::Message* msg);
 
  private:
   // Message handlers.
   void OnHostMsgCreateSharedMemory(
       PP_Instance instance,
       uint32_t size,
       int* host_shm_handle_id,
       ppapi::proxy::SerializedHandle* plugin_shm_handle);
 
   content::RendererPpapiHost* host_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperSharedMemoryMessageFilter);
 };
 
 #endif  // CHROME_RENDERER_PEPPER_PEPPER_SHARED_MEMORY_MESSAGE_FILTER_H_