replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/sync/test/integration/sync_extension_installer.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 CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_EXTENSION_INSTALLER_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_EXTENSION_INSTALLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 13 matching lines @@
 // This is to avoid a potential races between the emitting of notifications and
 // the instantation of this class.
 class SyncedExtensionInstaller : public content::NotificationObserver {
  public:
   explicit SyncedExtensionInstaller(Profile* profile);
   virtual ~SyncedExtensionInstaller();
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
+                       const content::NotificationDetails& details) override;
 
  private:
   void DoInstallSyncedExtensions();
 
   Profile* profile_;
   content::NotificationRegistrar registrar_;
 
   base::WeakPtrFactory<SyncedExtensionInstaller> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncedExtensionInstaller);
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_EXTENSION_INSTALLER_H_