[Quota][Clean up] Drop StorageType in GlobalUsageCallback

webkit/quota/quota_manager.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 WEBKIT_QUOTA_QUOTA_MANAGER_H_
 #define WEBKIT_QUOTA_QUOTA_MANAGER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 309 matching lines @@
   void DumpQuotaTable(const DumpQuotaTableCallback& callback);
   void DumpOriginInfoTable(const DumpOriginInfoTableCallback& callback);
 
   // Methods for eviction logic.
   void StartEviction();
   void DeleteOriginFromDatabase(const GURL& origin, StorageType type);
 
   void DidOriginDataEvicted(QuotaStatusCode status);
 
   void ReportHistogram();
-  void DidGetTemporaryGlobalUsageForHistogram(StorageType type,
-                                              int64 usage,
+  void DidGetTemporaryGlobalUsageForHistogram(int64 usage,
                                               int64 unlimited_usage);
-  void DidGetPersistentGlobalUsageForHistogram(StorageType type,
-                                               int64 usage,
+  void DidGetPersistentGlobalUsageForHistogram(int64 usage,
                                                int64 unlimited_usage);
 
   // QuotaEvictionHandler.
   virtual void GetLRUOrigin(
       StorageType type,
       const GetLRUOriginCallback& callback) OVERRIDE;
   virtual void EvictOriginData(
       const GURL& origin,
       StorageType type,
       const EvictOriginDataCallback& callback) OVERRIDE;
@@ skipping 120 matching lines @@
 
   QuotaManager* manager_;  // only accessed on the io thread
   scoped_refptr<base::SingleThreadTaskRunner> io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaManagerProxy);
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_QUOTA_QUOTA_MANAGER_H_