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

chrome/browser/icon_manager.h

 // Copyright (c) 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.
 //
 // Class for finding and caching Windows explorer icons. The IconManager
 // lives on the UI thread but performs icon extraction work on the file thread
 // to avoid blocking the UI thread with potentially expensive COM and disk
 // operations.
 //
 // Terminology
@@ skipping 67 matching lines @@
   // 3. The gfx::Image pointer passed to the callback may be NULL if decoding
   //    failed.
   base::CancelableTaskTracker::TaskId LoadIcon(
       const base::FilePath& file_name,
       IconLoader::IconSize size,
       const IconRequestCallback& callback,
       base::CancelableTaskTracker* tracker);
 
   // IconLoader::Delegate interface.
   virtual bool OnGroupLoaded(IconLoader* loader,
-                             const IconGroupID& group) OVERRIDE;
+                             const IconGroupID& group) override;
   virtual bool OnImageLoaded(IconLoader* loader,
                              gfx::Image* result,
-                             const IconGroupID& group) OVERRIDE;
+                             const IconGroupID& group) override;
 
  private:
   struct CacheKey {
     CacheKey(const IconGroupID& group, IconLoader::IconSize size);
 
     // Used as a key in the map below, so we need this comparator.
     bool operator<(const CacheKey &other) const;
 
     IconGroupID group;
     IconLoader::IconSize size;
@@ skipping 10 matching lines @@
 
   // Asynchronous requests that have not yet been completed.
   struct ClientRequest;
   typedef std::map<IconLoader*, ClientRequest> ClientRequests;
   ClientRequests requests_;
 
   DISALLOW_COPY_AND_ASSIGN(IconManager);
 };
 
 #endif  // CHROME_BROWSER_ICON_MANAGER_H_