Introduce content::RenderWidgetHostViewPort (in content/port/browser).

content/browser/tab_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/tab_contents/render_view_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 12 matching lines @@
 #include "content/public/browser/render_view_host_delegate.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::NavigationEntry;
 using content::NavigationEntryImpl;
+using content::RenderWidgetHostViewPort;
 using content::SiteInstance;
 using content::WebUIControllerFactory;
 
 RenderViewHostManager::RenderViewHostManager(
     content::RenderViewHostDelegate* render_view_delegate,
     Delegate* delegate)
     : delegate_(delegate),
       cross_navigation_pending_(false),
       render_view_delegate_(render_view_delegate),
       render_view_host_(NULL),
@@ skipping 560 matching lines @@
     old_render_view_host->view()->Hide();
     old_render_view_host->WasSwappedOut();
   }
 
   // Make sure the size is up to date.  (Fix for bug 1079768.)
   delegate_->UpdateRenderViewSizeForRenderManager();
 
   if (will_focus_location_bar)
     delegate_->SetFocusToLocationBar(false);
   else if (focus_render_view && render_view_host_->view())
-    RenderWidgetHostViewBase::FromRWHV(render_view_host_->view())->Focus();
+    RenderWidgetHostViewPort::FromRWHV(render_view_host_->view())->Focus();
 
   std::pair<RenderViewHost*, RenderViewHost*> details =
       std::make_pair(old_render_view_host, render_view_host_);
   content::NotificationService::current()->Notify(
       content::NOTIFICATION_RENDER_VIEW_HOST_CHANGED,
       content::Source<NavigationController>(
           &delegate_->GetControllerForRenderManager()),
       content::Details<std::pair<RenderViewHost*, RenderViewHost*> >(&details));
 
   // If the pending view was on the swapped out list, we can remove it.
@@ skipping 183 matching lines @@
   }
 }
 
 bool RenderViewHostManager::IsSwappedOut(RenderViewHost* rvh) {
   if (!rvh->site_instance())
     return false;
 
   return swapped_out_hosts_.find(rvh->site_instance()->GetId()) !=
       swapped_out_hosts_.end();
 }