replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/prefs/browser_ui_prefs_migrator.h

 // Copyright (c) 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_PREFS_BROWSER_UI_PREFS_MIGRATOR_H_
 #define CHROME_BROWSER_PREFS_BROWSER_UI_PREFS_MIGRATOR_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_store.h"
 #include "base/prefs/writeable_pref_store.h"
 
 // When prefs are loaded from disk this class migrates some previously
 // dynamically registered preferences to their new home in a statically
 // registered dictionary. It can't follow the usual migration pattern because
 // it is migrating preferences that aren't registered at migration time and has
 // to iterate over a raw DictionaryValue looking for keys to migrate.
 //
 // Objects of this class delete themselves after the migration.
 //
 // TODO(dgrogan): Delete this for m41. See http://crbug.com/167256.
 
 class BrowserUIPrefsMigrator : public PrefStore::Observer {
  public:
   explicit BrowserUIPrefsMigrator(WriteablePrefStore* pref_store);
 
   // Overrides from PrefStore::Observer.
-  virtual void OnPrefValueChanged(const std::string& key) OVERRIDE {}
-  virtual void OnInitializationCompleted(bool succeeded) OVERRIDE;
+  virtual void OnPrefValueChanged(const std::string& key) override {}
+  virtual void OnInitializationCompleted(bool succeeded) override;
 
  private:
   friend struct base::DefaultDeleter<BrowserUIPrefsMigrator>;
 
   virtual ~BrowserUIPrefsMigrator();
 
   WriteablePrefStore* pref_store_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserUIPrefsMigrator);
 };
 
 #endif  // CHROME_BROWSER_PREFS_BROWSER_UI_PREFS_MIGRATOR_H_