Add OVERRIDE to webkit/.

webkit/database/database_quota_client.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_DATABASE_DATABASE_QUOTA_CLIENT_H_
 #define WEBKIT_DATABASE_DATABASE_QUOTA_CLIENT_H_
 
 #include <set>
 #include <string>
 
@@ skipping 13 matching lines @@
 class DatabaseQuotaClient : public quota::QuotaClient,
                             public quota::QuotaTaskObserver {
  public:
   DatabaseQuotaClient(
       base::MessageLoopProxy* tracker_thread,
       DatabaseTracker* tracker);
   virtual ~DatabaseQuotaClient();
 
   // QuotaClient method overrides
   virtual ID id() const OVERRIDE;
-  virtual void OnQuotaManagerDestroyed();
+  virtual void OnQuotaManagerDestroyed() OVERRIDE;
   virtual void GetOriginUsage(const GURL& origin_url,
                               quota::StorageType type,
                               const GetUsageCallback& callback) OVERRIDE;
   virtual void GetOriginsForType(quota::StorageType type,
                                  const GetOriginsCallback& callback) OVERRIDE;
   virtual void GetOriginsForHost(quota::StorageType type,
                                  const std::string& host,
                                  const GetOriginsCallback& callback)  OVERRIDE;
   virtual void DeleteOriginData(const GURL& origin,
                                 quota::StorageType type,
@@ skipping 34 matching lines @@
   UsageForOriginCallbackMap usage_for_origin_callbacks_;
   OriginsForTypeCallbackQueue origins_for_type_callbacks_;
   OriginsForHostCallbackMap origins_for_host_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(DatabaseQuotaClient);
 };
 
 }  // namespace webkit_database
 
 #endif  // WEBKIT_DATABASE_DATABASE_QUOTA_CLIENT_H_