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

chrome/browser/tab_contents/tab_contents_factory.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 "base/string_util.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/browser_url_handler.h"
 #include "chrome/browser/dom_ui/debugger_ui.h"
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 #include "chrome/browser/profile.h"
@@ skipping 21 matching lines @@
          i != g_extra_types->end(); ++i) {
       type = std::max(type, static_cast<int>(i->first));
     }
   }
   return static_cast<TabContentsType>(type + 1);
 }
 
 // static
 TabContents* TabContents::CreateWithType(TabContentsType type,
                                          Profile* profile,
-                                         SiteInstance* instance,
-                                         RenderViewHostFactory* rvh_factory) {
+                                         SiteInstance* instance) {
   TabContents* contents = NULL;
 
   switch (type) {
     case TAB_CONTENTS_WEB:
-      contents = new WebContents(profile, instance, rvh_factory,
-                                 MSG_ROUTING_NONE, NULL);
+      contents = new WebContents(profile, instance, MSG_ROUTING_NONE, NULL);
       break;
     default:
       if (g_extra_types) {
         TabContentsFactoryMap::const_iterator it = g_extra_types->find(type);
         if (it != g_extra_types->end()) {
           contents = it->second->CreateInstance();
           break;
         }
       }
       NOTREACHED() << "Don't know how to create tab contents of type " << type;
@@ skipping 52 matching lines @@
   } else {
     g_extra_types->erase(type);
     if (g_extra_types->empty()) {
       delete g_extra_types;
       g_extra_types = NULL;
     }
   }
 
   return prev_factory;
 }