Move a bunch more code into the content namespace.

content/browser/web_contents/render_view_host_manager.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 "content/browser/web_contents/render_view_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 10 matching lines @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_controller_factory.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 
 using content::NavigationController;
+using content::NavigationControllerImpl;
 using content::NavigationEntry;
 using content::NavigationEntryImpl;
 using content::RenderProcessHost;
 using content::RenderProcessHostImpl;
 using content::RenderViewHost;
 using content::RenderViewHostImpl;
 using content::RenderWidgetHostView;
 using content::RenderWidgetHostViewPort;
 using content::SiteInstance;
 using content::WebUIControllerFactory;
@@ skipping 926 matching lines @@
 }
 
 RenderViewHostImpl* RenderViewHostManager::GetSwappedOutRenderViewHost(
     SiteInstance* instance) {
   RenderViewHostMap::iterator iter = swapped_out_hosts_.find(instance->GetId());
   if (iter != swapped_out_hosts_.end())
     return iter->second;
 
   return NULL;
 }