replace OVERRIDE and FINAL with override and final in sync/

sync/test/fake_server/fake_server_network_resources.h

 // Copyright 2014 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_FAKE_SERVER_FAKE_SERVER_NETWORK_RESOURCES_H_
 #define SYNC_TEST_FAKE_SERVER_FAKE_SERVER_NETWORK_RESOURCES_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "sync/internal_api/public/network_resources.h"
 #include "sync/internal_api/public/network_time_update_callback.h"
@@ skipping 11 matching lines @@
  public:
   explicit FakeServerNetworkResources(FakeServer* fake_server);
   virtual ~FakeServerNetworkResources();
 
   // NetworkResources
   virtual scoped_ptr<syncer::HttpPostProviderFactory>
       GetHttpPostProviderFactory(
           const scoped_refptr<net::URLRequestContextGetter>&
               baseline_context_getter,
           const syncer::NetworkTimeUpdateCallback& network_time_update_callback,
-          syncer::CancelationSignal* cancelation_signal) OVERRIDE;
+          syncer::CancelationSignal* cancelation_signal) override;
 
  private:
   FakeServer* const fake_server_;
 };
 
 }  // namespace fake_server
 
 #endif  // SYNC_TEST_FAKE_SERVER_FAKE_SERVER_NETWORK_RESOURCES_H_