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

chrome/browser/media_galleries/media_scan_manager.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_MEDIA_GALLERIES_MEDIA_SCAN_MANAGER_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_SCAN_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 61 matching lines @@
     ~ScanObservers();
     MediaScanManagerObserver* observer;
     std::set<std::string /*extension id*/> scanning_extensions;
   };
   typedef std::map<Profile*, ScanObservers> ScanObserverMap;
 
   // extensions::ExtensionRegistryObserver implementation.
   virtual void OnExtensionUnloaded(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
-      extensions::UnloadedExtensionInfo::Reason reason) OVERRIDE;
+      extensions::UnloadedExtensionInfo::Reason reason) override;
 
   bool ScanInProgress() const;
 
   void OnScanCompleted(
       bool success,
       const MediaFolderFinder::MediaFolderFinderResults& found_folders);
 
   void OnFoundContainerDirectories(
       const MediaFolderFinder::MediaFolderFinderResults& found_folders,
       const MediaFolderFinder::MediaFolderFinderResults& container_folders);
@@ skipping 11 matching lines @@
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       scoped_extension_registry_observer_;
 
   base::WeakPtrFactory<MediaScanManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaScanManager);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_SCAN_MANAGER_H_