replace OVERRIDE and FINAL with override and final in sync/

sync/internal_api/js_mutation_event_observer.h

 // Copyright 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_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_
 #define SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 28 matching lines @@
   base::WeakPtr<JsMutationEventObserver> AsWeakPtr();
 
   void InvalidateWeakPtrs();
 
   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
 
   // SyncManager::ChangeObserver implementation.
   virtual void OnChangesApplied(
       ModelType model_type,
       int64 write_transaction_id,
-      const ImmutableChangeRecordList& changes) OVERRIDE;
-  virtual void OnChangesComplete(ModelType model_type) OVERRIDE;
+      const ImmutableChangeRecordList& changes) override;
+  virtual void OnChangesComplete(ModelType model_type) override;
 
   // syncable::TransactionObserver implementation.
   virtual void OnTransactionWrite(
       const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
-      ModelTypeSet models_with_changes) OVERRIDE;
+      ModelTypeSet models_with_changes) override;
 
  private:
   WeakHandle<JsEventHandler> event_handler_;
 
   void HandleJsEvent(
     const tracked_objects::Location& from_here,
     const std::string& name, const JsEventDetails& details);
 
   base::WeakPtrFactory<JsMutationEventObserver> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(JsMutationEventObserver);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_JS_MUTATION_EVENT_OBSERVER_H_