Cleanup: quota::HostQuotaCallback do not need to pass host and type as arguments

chrome/browser/browsing_data/browsing_data_quota_helper_impl.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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_QUOTA_HELPER_IMPL_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_QUOTA_HELPER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 32 matching lines @@
 
   void ProcessPendingHosts();
   void GetHostUsage(const std::string& host, quota::StorageType type);
 
   // Callback function for GetHostUsage.
   void GotHostUsage(const std::string& host,
                     quota::StorageType type,
                     int64 usage);
 
   void OnComplete();
-  void DidRevokeHostQuota(quota::QuotaStatusCode status,
-                          const std::string& host,
-                          quota::StorageType type,
-                          int64 quota);
+  void DidRevokeHostQuota(quota::QuotaStatusCode status, int64 quota);
 
   scoped_refptr<quota::QuotaManager> quota_manager_;
   FetchResultCallback callback_;
 
   typedef std::set<std::pair<std::string, quota::StorageType> > PendingHosts;
   PendingHosts pending_hosts_;
   std::map<std::string, QuotaInfo> quota_info_;
 
   bool is_fetching_;
 
   scoped_refptr<base::MessageLoopProxy> ui_thread_;
   scoped_refptr<base::MessageLoopProxy> io_thread_;
   base::WeakPtrFactory<BrowsingDataQuotaHelperImpl> weak_factory_;
 
   friend class BrowsingDataQuotaHelper;
   friend class BrowsingDataQuotaHelperTest;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataQuotaHelperImpl);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_QUOTA_HELPER_IMPL_H_