Move RenderViewHost swap out state to RenderFrameHost.

content/browser/frame_host/navigator_impl.cc

 // Copyright 2013 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/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
@@ skipping 533 matching lines @@
 void NavigatorImpl::RequestOpenURL(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url,
     const Referrer& referrer,
     WindowOpenDisposition disposition,
     bool should_replace_current_entry,
     bool user_gesture) {
   SiteInstance* current_site_instance =
       GetRenderManager(render_frame_host)->current_frame_host()->
           GetSiteInstance();
-  // If this came from a swapped out RenderViewHost, we only allow the request
+  // If this came from a swapped out RenderFrameHost, we only allow the request
   // if we are still in the same BrowsingInstance.
-  if (render_frame_host->render_view_host()->IsSwappedOut() &&
+  // TODO(creis): Move this to RenderFrameProxyHost::OpenURL.
+  if (render_frame_host->is_swapped_out() &&
       !render_frame_host->GetSiteInstance()->IsRelatedSiteInstance(
           current_site_instance)) {
     return;
   }
 
   // Delegate to RequestTransferURL because this is just the generic
   // case where |old_request_id| is empty.
   // TODO(creis): Pass the redirect_chain into this method to support client
   // redirects.  http://crbug.com/311721.
   std::vector<GURL> redirect_chain;
@@ skipping 86 matching lines @@
           controller_->GetBrowserContext(), url);
   if ((enabled_bindings & BINDINGS_POLICY_WEB_UI) &&
       !is_allowed_in_web_ui_renderer) {
     // Log the URL to help us diagnose any future failures of this CHECK.
     GetContentClient()->SetActiveURL(url);
     CHECK(0);
   }
 }
 
 }  // namespace content