replace OVERRIDE and FINAL with override and final in sync/

sync/test/accounts_client/url_request_context_getter.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 SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_
 #define SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace net {
 class URLRequestContext;
 }
 
 class URLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   explicit URLRequestContextGetter(
       scoped_refptr<base::SingleThreadTaskRunner> network_task_runner);
 
   // Overridden from net::URLRequestContextGetter:
-  virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE;
+  virtual net::URLRequestContext* GetURLRequestContext() override;
   virtual scoped_refptr<base::SingleThreadTaskRunner>
-      GetNetworkTaskRunner() const OVERRIDE;
+      GetNetworkTaskRunner() const override;
 
  private:
   virtual ~URLRequestContextGetter();
 
   scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
 
   // Only accessed on the IO thread.
   scoped_ptr<net::URLRequestContext> url_request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestContextGetter);
 };
 
 #endif  // SYNC_TEST_ACCOUNTS_CLIENT_URL_REQUEST_CONTEXT_GETTER_H_