Add OVERRIDE to webkit/.

webkit/appcache/appcache_disk_cache.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 WEBKIT_APPCACHE_APPCACHE_DISK_CACHE_H_
 #define WEBKIT_APPCACHE_APPCACHE_DISK_CACHE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 20 matching lines @@
 
   // Initializes the object to use memory only storage.
   // This is used for Chrome's incognito browsing.
   int InitWithMemBackend(int disk_cache_size,
                          net::OldCompletionCallback* callback);
 
   void Disable();
   bool is_disabled() const { return is_disabled_; }
 
   virtual int CreateEntry(int64 key, Entry** entry,
-                          net::OldCompletionCallback* callback);
+                          net::OldCompletionCallback* callback) OVERRIDE;
   virtual int OpenEntry(int64 key, Entry** entry,
-                        net::OldCompletionCallback* callback);
-  virtual int DoomEntry(int64 key, net::OldCompletionCallback* callback);
+                        net::OldCompletionCallback* callback) OVERRIDE;
+  virtual int DoomEntry(int64 key,
+                        net::OldCompletionCallback* callback) OVERRIDE;
 
  private:
   class EntryImpl;
 
   class CreateBackendCallback
       : public net::CancelableOldCompletionCallback<AppCacheDiskCache> {
    public:
     typedef net::CancelableOldCompletionCallback<AppCacheDiskCache> BaseClass;
     CreateBackendCallback(AppCacheDiskCache* object,
                           void (AppCacheDiskCache::* method)(int))
@@ skipping 49 matching lines @@
   scoped_refptr<CreateBackendCallback> create_backend_callback_;
   PendingCalls pending_calls_;
   ActiveCalls active_calls_;
   scoped_ptr<disk_cache::Backend> disk_cache_;
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_DISK_CACHE_H_