Initialize ServiceWorkerContextCore with a message loop for the disk cache to use.

content/browser/service_worker/service_worker_storage.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_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/service_worker/service_worker_database.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "url/gurl.h"
 
 namespace base {
+class MessageLoopProxy;
 class SequencedTaskRunner;
 }
 
 namespace quota {
 class QuotaManagerProxy;
 }
 
 namespace content {
 
 class ServiceWorkerContextCore;
@@ skipping 25 matching lines @@
     int64 next_resource_id;
     std::set<GURL> origins;
 
     InitialData();
     ~InitialData();
   };
 
   ServiceWorkerStorage(const base::FilePath& path,
                        base::WeakPtr<ServiceWorkerContextCore> context,
                        base::SequencedTaskRunner* database_task_runner,
+                       base::MessageLoopProxy* disk_cache_thread,
                        quota::QuotaManagerProxy* quota_manager_proxy);
   ~ServiceWorkerStorage();
 
   // Finds registration for |document_url| or |pattern| or |registration_id|.
   // The Find methods will find stored and initially installing registrations.
   // Returns SERVICE_WORKER_OK with non-null registration if registration
   // is found, or returns SERVICE_WORKER_ERROR_NOT_FOUND if no matching
   // registration is found.  The FindRegistrationForPattern method is
   // guaranteed to return asynchronously. However, the methods to find
   // for |document_url| or |registration_id| may complete immediately
@@ skipping 123 matching lines @@
   };
   State state_;
 
   base::FilePath path_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
 
   // Only accessed on |database_task_runner_|.
   scoped_ptr<ServiceWorkerDatabase> database_;
 
   scoped_refptr<base::SequencedTaskRunner> database_task_runner_;
+  scoped_refptr<base::MessageLoopProxy> disk_cache_thread_;
   scoped_refptr<quota::QuotaManagerProxy> quota_manager_proxy_;
   scoped_ptr<ServiceWorkerDiskCache> disk_cache_;
 
   base::WeakPtrFactory<ServiceWorkerStorage> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerStorage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_