Move Render(View|Widget)Host and associated classes to content namespace.

chrome/browser/tab_render_watcher.cc

 // Copyright (c) 2012 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/tab_render_watcher.h"
 
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 
+using content::RenderWidgetHost;
 using content::WebContents;
 
 TabRenderWatcher::TabRenderWatcher(WebContents* tab, Delegate* delegate)
     : loaded_(false),
       web_contents_(tab),
       delegate_(delegate) {
   registrar_.Add(this,
       content::NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB,
       content::Source<WebContents>(web_contents_));
   registrar_.Add(this,
       content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
       content::Source<WebContents>(web_contents_));
 }
 
 void TabRenderWatcher::Observe(int type,
                                const content::NotificationSource& source,
                                const content::NotificationDetails& details) {
   switch (type) {
     case content::NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB: {
       RenderWidgetHost* rwh = content::Details<RenderWidgetHost>(details).ptr();
       registrar_.Add(this,
           content::NOTIFICATION_RENDER_WIDGET_HOST_DID_PAINT,
           content::Source<RenderWidgetHost>(rwh));
       delegate_->OnRenderHostCreated(
-          content::Details<RenderViewHost>(details).ptr());
+          content::Details<content::RenderViewHost>(details).ptr());
       break;
     }
     case content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME:
       if (!loaded_) {
         loaded_ = true;
         delegate_->OnTabMainFrameLoaded();
       }
       break;
     case content::NOTIFICATION_RENDER_WIDGET_HOST_DID_PAINT:
       if (loaded_)
         delegate_->OnTabMainFrameRender();
       break;
     default:
       NOTREACHED() << "Unknown notification " << type;
   }
 }