replace OVERRIDE and FINAL with override and final in extensions/

extensions/browser/api/system_memory/memory_info_provider.h

 // Copyright 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 EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
 #define EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_
 
 #include "base/lazy_instance.h"
 #include "extensions/browser/api/system_info/system_info_provider.h"
 #include "extensions/common/api/system_memory.h"
@@ skipping 10 matching lines @@
 
   static void InitializeForTesting(scoped_refptr<MemoryInfoProvider> provider);
 
  private:
   friend class MockMemoryInfoProviderImpl;
 
   MemoryInfoProvider();
   virtual ~MemoryInfoProvider();
 
   // Overriden from SystemInfoProvider.
-  virtual bool QueryInfo() OVERRIDE;
+  virtual bool QueryInfo() override;
 
   // The last information filled up by QueryInfo and is accessed on multiple
   // threads, but the whole class is being guarded by SystemInfoProvider base
   // class.
   //
   // |info_| is accessed on the UI thread while |is_waiting_for_completion_| is
   // false and on the sequenced worker pool while |is_waiting_for_completion_|
   // is true.
   core_api::system_memory::MemoryInfo info_;
 
   static base::LazyInstance<scoped_refptr<MemoryInfoProvider> > provider_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryInfoProvider);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_SYSTEM_MEMORY_MEMORY_INFO_PROVIDER_H_