Use base::Callback in Quota related code.

webkit/quota/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_QUOTA_QUOTA_CLIENT_H_
 #define WEBKIT_QUOTA_QUOTA_CLIENT_H_
 
 #include <list>
 #include <set>
 #include <string>
 
-#include "base/callback_old.h"
+#include "base/callback.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/quota/quota_types.h"
 
 namespace quota {
 
 // An abstract interface for quota manager clients.
 // Each storage API must provide an implementation of this interface and
 // register it to the quota manager.
 // All the methods are assumed to be called on the IO thread in the browser.
 class QuotaClient {
  public:
-  typedef Callback1<int64>::Type GetUsageCallback;
-  typedef Callback2<const std::set<GURL>&, StorageType>::Type
+  typedef base::Callback<void(int64)> GetUsageCallback;  // NOLINT
+  typedef base::Callback<void(const std::set<GURL>&, StorageType)>
       GetOriginsCallback;
-  typedef Callback1<QuotaStatusCode>::Type DeletionCallback;
+  typedef base::Callback<void(QuotaStatusCode)> DeletionCallback;
 
   virtual ~QuotaClient() {}
 
   enum ID {
     kUnknown,
     kFileSystem,
     kDatabase,
     kAppcache,
     kIndexedDatabase,
     kMockStart,  // This needs to be the end of the enum.
   };
 
   virtual ID id() const = 0;
 
   // Called when the quota manager is destroyed.
   virtual void OnQuotaManagerDestroyed() = 0;
 
   // Called by the QuotaManager.
   // Gets the amount of data stored in the storage specified by
   // |origin_url| and |type|.
   virtual void GetOriginUsage(const GURL& origin_url,
                               StorageType type,
-                              GetUsageCallback* callback) = 0;
+                              const GetUsageCallback& callback) = 0;
 
   // Called by the QuotaManager.
   // Returns a list of origins that has data in the |type| storage.
   virtual void GetOriginsForType(StorageType type,
-                                 GetOriginsCallback* callback) = 0;
+                                 const GetOriginsCallback& callback) = 0;
 
   // Called by the QuotaManager.
   // Returns a list of origins that match the |host|.
   virtual void GetOriginsForHost(StorageType type,
                                  const std::string& host,
-                                 GetOriginsCallback* callback) = 0;
+                                 const GetOriginsCallback& callback) = 0;
 
   // Called by the QuotaManager.
   virtual void DeleteOriginData(const GURL& origin,
                                 StorageType type,
-                                DeletionCallback* callback) = 0;
+                                const DeletionCallback& callback) = 0;
 };
 
 // TODO(dmikurube): Replace it to std::vector for efficiency.
 typedef std::list<QuotaClient*> QuotaClientList;
 
 }  // namespace quota
 
 #endif  // WEBKIT_QUOTA_QUOTA_CLIENT_H_