Separate BrowserWindow from Panel class.

chrome/browser/ui/browser.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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 3375 matching lines @@
 BrowserWindow* Browser::CreateBrowserWindow() {
   bool create_panel = false;
 #if defined(USE_ASH)
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           ash::switches::kAuraPanelManager))
     create_panel = is_type_panel();
 #elif !defined(OS_CHROMEOS)
   create_panel = is_type_panel();
 #endif
   if (create_panel)
-    return PanelManager::GetInstance()->CreatePanel(this);
+    return PanelManager::GetInstance()->CreatePanel(this)->browser_window();
 
   return BrowserWindow::CreateBrowserWindow(this);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, content::WebContentsDelegate implementation:
 
 WebContents* Browser::OpenURLFromTab(WebContents* source,
                                      const OpenURLParams& params) {
   browser::NavigateParams nav_params(this, params.url, params.transition);
@@ skipping 2018 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }