Use scoped_refptr for refcounted param in DomStorageDispatcherHost.

chrome/browser/in_process_webkit/dom_storage_dispatcher_host.cc

 // Copyright (c) 2010 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 "chrome/browser/in_process_webkit/dom_storage_dispatcher_host.h"
 
 #include "base/nullable_string16.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/in_process_webkit/dom_storage_area.h"
 #include "chrome/browser/in_process_webkit/dom_storage_context.h"
@@ skipping 135 matching lines @@
 }
 
 void DOMStorageDispatcherHost::OnStorageAreaId(int64 namespace_id,
                                                const string16& origin,
                                                IPC::Message* reply_msg) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   ChromeURLRequestContext* url_request_context =
       resource_message_filter_->GetRequestContextForURL(GURL(origin));
   BrowserThread::PostTask(BrowserThread::WEBKIT, FROM_HERE, NewRunnableMethod(
       this, &DOMStorageDispatcherHost::OnStorageAreaIdWebKit, namespace_id,
-      origin, reply_msg, url_request_context->host_content_settings_map()));
+      origin, reply_msg,
+      make_scoped_refptr(url_request_context->host_content_settings_map())));
 }
 
 void DOMStorageDispatcherHost::OnStorageAreaIdWebKit(
     int64 namespace_id, const string16& origin, IPC::Message* reply_msg,
     HostContentSettingsMap* host_content_settings_map) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
   DOMStorageNamespace* storage_namespace =
       Context()->GetStorageNamespace(namespace_id, true);
   if (!storage_namespace) {
     BrowserRenderProcessHost::BadMessageTerminateProcess(
@@ skipping 164 matching lines @@
   const DOMStorageContext::DispatcherHostSet* set =
       Context()->GetDispatcherHostSet();
   DOMStorageContext::DispatcherHostSet::const_iterator cur = set->begin();
   while (cur != set->end()) {
     // The renderer that generates the event handles it itself.
     if (*cur != this)
       (*cur)->Send(new ViewMsg_DOMStorageEvent(params));
     ++cur;
   }
 }