Remove using the Shell desktop Window when we don't have an acceleated widget.

chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.cc

 // Copyright 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/metro_viewer/chrome_metro_viewer_process_host_aurawin.h"
 
 #include "ash/shell.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 66 matching lines @@
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 
   // This will delete the MetroViewerProcessHost object. Don't access member
   // variables/functions after this call.
   g_browser_process->platform_part()->OnMetroViewerProcessTerminated();
 }
 
 void ChromeMetroViewerProcessHost::OnSetTargetSurface(
     gfx::NativeViewId target_surface) {
-  DLOG(INFO) << __FUNCTION__ << ", target_surface = " << target_surface;
   HWND hwnd = reinterpret_cast<HWND>(target_surface);
+  // Tell our root window host that the viewer has connected.
+  aura::RemoteRootWindowHostWin::Instance()->Connected(this, hwnd);
+  // Now start the Ash shell environment.
   chrome::OpenAsh();
-  scoped_refptr<AcceleratedPresenter> any_window =
-      AcceleratedPresenter::GetForWindow(NULL);
-  any_window->SetNewTargetWindow(hwnd);
-  aura::RemoteRootWindowHostWin::Instance()->Connected(this);
   ash::Shell::GetInstance()->CreateLauncher();
   ash::Shell::GetInstance()->ShowLauncher();
   // Tell the rest of Chrome that Ash is running.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_ASH_SESSION_STARTED,
       content::NotificationService::AllSources(),
       content::NotificationService::NoDetails());
 }
 
 void ChromeMetroViewerProcessHost::OnOpenURL(const string16& url) {
   OpenURL(GURL(url));
 }
 
 void ChromeMetroViewerProcessHost::OnHandleSearchRequest(
     const string16& search_string) {
   GURL url(GetDefaultSearchURLForSearchTerms(
       ProfileManager::GetDefaultProfileOrOffTheRecord(), search_string));
   if (url.is_valid())
     OpenURL(url);
 }