Get rid of temporary render_view_host.h.

chrome/browser/tab_contents/popup_menu_helper_mac.mm

 // 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.
 
 #import <Carbon/Carbon.h>
 
 #include "chrome/browser/tab_contents/popup_menu_helper_mac.h"
 
 #include "base/message_loop.h"
 #include "base/scoped_nsobject.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 #import "chrome/browser/ui/cocoa/base_view.h"
 #import "chrome/common/chrome_application_mac.h"
 #include "chrome/common/notification_source.h"
+#include "content/browser/renderer_host/render_view_host.h"
 #include "webkit/glue/webmenurunner_mac.h"
 
 PopupMenuHelper::PopupMenuHelper(RenderViewHost* render_view_host)
     : render_view_host_(render_view_host) {
   notification_registrar_.Add(
       this, NotificationType::RENDER_WIDGET_HOST_DESTROYED,
       Source<RenderWidgetHost>(render_view_host));
 }
 
 void PopupMenuHelper::ShowPopupMenu(
@@ skipping 52 matching lines @@
 void PopupMenuHelper::Observe(
     NotificationType type,
     const NotificationSource& source,
     const NotificationDetails& details) {
   DCHECK(type == NotificationType::RENDER_WIDGET_HOST_DESTROYED);
   RenderViewHost* rvh = Source<RenderViewHost>(source).ptr();
   DCHECK_EQ(render_view_host_, rvh);
   render_view_host_ = NULL;
 }