Use base::Callback in Quota related code.

webkit/quota/mock_quota_manager.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_QUOTA_MOCK_QUOTA_MANAGER_H_
 #define WEBKIT_QUOTA_MOCK_QUOTA_MANAGER_H_
 #pragma once
 
 #include <vector>
 #include <string>
@@ skipping 41 matching lines @@
   bool AddOrigin(const GURL& origin, StorageType type, base::Time modified);
 
   // Checks an origin and type against the origins that have been added via
   // AddOrigin and removed via DeleteOriginData. If the origin exists in the
   // canned list with the proper StorageType, returns true.
   bool OriginHasData(const GURL& origin, StorageType type) const;
 
   // Overrides QuotaManager's implementation with a canned implementation that
   // allows clients to set up the origin database that should be queried. This
   // method will only search through the origins added explicitly via AddOrigin.
-  virtual void GetOriginsModifiedSince(StorageType type,
-                                       base::Time modified_since,
-                                       GetOriginsCallback* callback) OVERRIDE;
+  virtual void GetOriginsModifiedSince(
+      StorageType type,
+      base::Time modified_since,
+      const GetOriginsCallback& callback) OVERRIDE;
 
   // Removes an origin from the canned list of origins, but doesn't touch
   // anything on disk.
   virtual void DeleteOriginData(const GURL& origin,
                                 StorageType type,
-                                StatusCallback* callback) OVERRIDE;
+                                const StatusCallback& callback) OVERRIDE;
+
  private:
   class GetModifiedSinceTask;
   class DeleteOriginDataTask;
 
   // The list of stored origins that have been added via AddOrigin.
   std::vector<OriginInfo> origins_;
 
   DISALLOW_COPY_AND_ASSIGN(MockQuotaManager);
 };
 
 }  // namespace quota
 
-#endif // WEBKIT_QUOTA_MOCK_QUOTA_MANAGER_H_
+#endif  // WEBKIT_QUOTA_MOCK_QUOTA_MANAGER_H_