Make the RenderViewHostFactory a global. This prevents us from having to pass...

chrome/browser/views/dom_view.cc

 // Copyright (c) 2006-2008 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/views/dom_view.h"
 
 #include "chrome/browser/dom_ui/dom_ui_host.h"
 
 DOMView::DOMView() : initialized_(false), web_contents_(NULL) {
   SetFocusable(true);
 }
 
 DOMView::~DOMView() {
   if (web_contents_) {
     Detach();
     web_contents_->Destroy();
     web_contents_ = NULL;
   }
 }
 
 bool DOMView::Init(Profile* profile, SiteInstance* instance) {
   if (initialized_)
     return true;
 
   initialized_ = true;
-  web_contents_ = new WebContents(profile, instance, NULL,
-                                  MSG_ROUTING_NONE, NULL);
+  web_contents_ = new WebContents(profile, instance, MSG_ROUTING_NONE, NULL);
   views::HWNDView::Attach(web_contents_->GetNativeView());
   web_contents_->SetupController(profile);
   return true;
 }
 
 void DOMView::LoadURL(const GURL& url) {
   DCHECK(initialized_);
   web_contents_->controller()->LoadURL(url, GURL(), PageTransition::START_PAGE);
 }