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

content/browser/service_worker/service_worker_context_wrapper.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 
 #include "base/files/file_path.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
@@ skipping 14 matching lines @@
 }
 
 void ServiceWorkerContextWrapper::Init(
     const base::FilePath& user_data_directory,
     quota::QuotaManagerProxy* quota_manager_proxy) {
   scoped_refptr<base::SequencedTaskRunner> database_task_runner =
       BrowserThread::GetBlockingPool()->
           GetSequencedTaskRunnerWithShutdownBehavior(
               BrowserThread::GetBlockingPool()->GetSequenceToken(),
               base::SequencedWorkerPool::SKIP_ON_SHUTDOWN);
-  InitInternal(user_data_directory, database_task_runner, quota_manager_proxy);
+  scoped_refptr<base::MessageLoopProxy> disk_cache_thread =
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE);
+  InitInternal(user_data_directory, database_task_runner,
+               disk_cache_thread, quota_manager_proxy);
 }
 
 void ServiceWorkerContextWrapper::Shutdown() {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     browser_context_ = NULL;
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&ServiceWorkerContextWrapper::Shutdown, this));
     return;
@@ skipping 75 matching lines @@
 void ServiceWorkerContextWrapper::AddObserver(
     ServiceWorkerContextObserver* observer) {
   observer_list_->AddObserver(observer);
 }
 
 void ServiceWorkerContextWrapper::RemoveObserver(
     ServiceWorkerContextObserver* observer) {
   observer_list_->RemoveObserver(observer);
 }
 
-void ServiceWorkerContextWrapper::InitForTesting(
-    const base::FilePath& user_data_directory,
-    base::SequencedTaskRunner* database_task_runner,
-    quota::QuotaManagerProxy* quota_manager_proxy) {
-  InitInternal(user_data_directory, database_task_runner, quota_manager_proxy);
-}
-
 void ServiceWorkerContextWrapper::InitInternal(
     const base::FilePath& user_data_directory,
     base::SequencedTaskRunner* database_task_runner,
+    base::MessageLoopProxy* disk_cache_thread,
     quota::QuotaManagerProxy* quota_manager_proxy) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::PostTask(
         BrowserThread::IO,
         FROM_HERE,
         base::Bind(&ServiceWorkerContextWrapper::InitInternal,
                    this,
                    user_data_directory,
                    make_scoped_refptr(database_task_runner),
+                   make_scoped_refptr(disk_cache_thread),
                    make_scoped_refptr(quota_manager_proxy)));
     return;
   }
   DCHECK(!context_core_);
   context_core_.reset(new ServiceWorkerContextCore(
       user_data_directory,
       database_task_runner,
+      disk_cache_thread,
       quota_manager_proxy,
       observer_list_,
       make_scoped_ptr(new ServiceWorkerProcessManager(this))));
 }
 
 }  // namespace content