Make use of CreateWebUIForRenderManager (doesn't change the actual behavior)

content/browser/web_contents/web_contents_impl.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/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 2467 matching lines @@
 }
 
 void WebContentsImpl::DidNavigateMainFramePostCommit(
     const LoadCommittedDetails& details,
     const ViewHostMsg_FrameNavigate_Params& params) {
   if (opener_web_ui_type_ != WebUI::kNoWebUI) {
     // If this is a window.open navigation, use the same WebUI as the renderer
     // that opened the window, as long as both renderers have the same
     // privileges.
     if (delegate_ && opener_web_ui_type_ == GetWebUITypeForCurrentState()) {
-      WebUIImpl* web_ui = static_cast<WebUIImpl*>(CreateWebUI(GetURL()));
+      WebUIImpl* web_ui = CreateWebUIForRenderManager(GetURL());
       // web_ui might be NULL if the URL refers to a non-existent extension.
       if (web_ui) {
         render_manager_.SetWebUIPostCommit(web_ui);
         web_ui->RenderViewCreated(GetRenderViewHost());
       }
     }
     opener_web_ui_type_ = WebUI::kNoWebUI;
   }
 
   if (details.is_navigation_to_different_page()) {
@@ skipping 953 matching lines @@
 
 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
   return browser_plugin_guest_.get();
 }
 
 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
   return browser_plugin_embedder_.get();
 }
 
 }  // namespace content