Implement memory-persistent registration

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 "content/browser/service_worker/service_worker_context_core.h"
 #include "content/public/browser/browser_thread.h"
 #include "webkit/browser/quota/quota_manager.h"
@@ skipping 23 matching lines @@
           user_data_directory, quota_manager_proxy));
 }
 
 void ServiceWorkerContextWrapper::Shutdown() {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&ServiceWorkerContextWrapper::Shutdown, this));
     return;
   }
+  context_core_->Shutdown();
   context_core_.reset();
 }
 
 ServiceWorkerContextCore* ServiceWorkerContextWrapper::context() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return context_core_.get();
 }
 
 }  // namespace content