replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/content_settings/mock_settings_observer.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_CONTENT_SETTINGS_MOCK_SETTINGS_OBSERVER_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_MOCK_SETTINGS_OBSERVER_H_
 
 #include "base/scoped_observer.h"
 #include "components/content_settings/core/browser/content_settings_observer.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 class ContentSettingsPattern;
 class HostContentSettingsMap;
 
 class MockSettingsObserver : public content_settings::Observer {
  public:
   explicit MockSettingsObserver(HostContentSettingsMap* map);
   virtual ~MockSettingsObserver();
 
   void OnContentSettingChanged(const ContentSettingsPattern& primary_pattern,
                                const ContentSettingsPattern& secondary_pattern,
                                ContentSettingsType content_type,
-                               std::string resource_identifier) OVERRIDE;
+                               std::string resource_identifier) override;
 
   MOCK_METHOD6(OnContentSettingsChanged,
                void(HostContentSettingsMap*,
                     ContentSettingsType,
                     bool,
                     const ContentSettingsPattern&,
                     const ContentSettingsPattern&,
                     bool));
 
  private:
   // The map that this Observer is watching.
   HostContentSettingsMap* map_;
 
   // Observer to watch for content settings changes.
   ScopedObserver<HostContentSettingsMap, content_settings::Observer> observer_;
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_MOCK_SETTINGS_OBSERVER_H_