Add OVERRIDE to chrome/browser/sync/.

chrome/browser/sync/engine/mock_model_safe_workers.h

 // Copyright (c) 2011 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_BROWSER_SYNC_ENGINE_MOCK_MODEL_SAFE_WORKERS_H_
 #define CHROME_BROWSER_SYNC_ENGINE_MOCK_MODEL_SAFE_WORKERS_H_
 #pragma once
 
 #include <vector>
 
+#include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/sync/engine/model_safe_worker.h"
 #include "chrome/browser/sync/syncable/model_type.h"
 
 namespace browser_sync {
 
 class MockUIModelWorker : public ModelSafeWorker {
  public:
-  virtual ModelSafeGroup GetModelSafeGroup();
+  virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE;
 };
 
 class MockDBModelWorker : public ModelSafeWorker {
  public:
-  virtual ModelSafeGroup GetModelSafeGroup();
+  virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE;
 };
 
 class MockFileModelWorker : public ModelSafeWorker {
  public:
-  virtual ModelSafeGroup GetModelSafeGroup();
+  virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE;
 };
 
 class MockModelSafeWorkerRegistrar : public ModelSafeWorkerRegistrar {
  public:
   virtual ~MockModelSafeWorkerRegistrar();
   static MockModelSafeWorkerRegistrar* PassiveBookmarks();
   static MockModelSafeWorkerRegistrar* PassiveForTypes(
       const syncable::ModelTypeBitSet& set);
-  virtual void GetWorkers(std::vector<ModelSafeWorker*>* out);
-  virtual void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out);
+  virtual void GetWorkers(std::vector<ModelSafeWorker*>* out) OVERRIDE;
+  virtual void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) OVERRIDE;
 
  private:
   explicit MockModelSafeWorkerRegistrar(const ModelSafeRoutingInfo& routes);
 
   scoped_refptr<ModelSafeWorker> passive_worker_;
   ModelSafeRoutingInfo routes_;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_ENGINE_MOCK_MODEL_SAFE_WORKERS_H_