[ServiceWorker] Added size deltas and total size computation for QuotaM.

content/browser/service_worker/service_worker_context_wrapper.h

 // Copyright 2013 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 CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 97 matching lines @@
       const base::FilePath& user_data_directory,
       const scoped_refptr<base::SequencedTaskRunner>& stores_task_runner,
       scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_manager,
       const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
       storage::QuotaManagerProxy* quota_manager_proxy,
       storage::SpecialStoragePolicy* special_storage_policy);
   void ShutdownOnIO();
 
   void DidDeleteAndStartOver(ServiceWorkerStatusCode status);
 
+  void CombineUsageInfo(std::vector<ServiceWorkerUsageInfo>* usage_info,
+                        std::map<GURL, int64>* usage_map,
+                        const GetUsageInfoCallback& callback);
+
   void DidGetAllRegistrationsForGetAllOrigins(
-      const GetUsageInfoCallback& callback,
+      const base::Closure& closure,
+      std::vector<ServiceWorkerUsageInfo>* usage_info_out,
       const std::vector<ServiceWorkerRegistrationInfo>& registrations);
 
+  void DidGetUsageForAllOrigins(const base::Closure& closure,
+                                std::map<GURL, int64>* usage_out,
+                                const std::map<GURL, int64>& usage_map);
+
   const scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
       observer_list_;
   const scoped_ptr<ServiceWorkerProcessManager> process_manager_;
   // Cleared in Shutdown():
   scoped_ptr<ServiceWorkerContextCore> context_core_;
 
   // Initialized in Init(); true if the user data directory is empty.
   bool is_incognito_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_