[win8] Force browsers created with Chrome in Metro mode to be on the Ash desktop.

chrome/browser/ui/views/frame/native_browser_frame_factory_desktop_ash.cc

Index: chrome/browser/ui/views/frame/native_browser_frame_factory_desktop_ash.cc
diff --git a/chrome/browser/ui/views/frame/native_browser_frame_factory_desktop_ash.cc b/chrome/browser/ui/views/frame/native_browser_frame_factory_desktop_ash.cc
new file mode 100644
index 0000000000000000000000000000000000000000..94aaea47ebed59cc9cd564d7cb6a7288fc6924c6
--- /dev/null
+++ b/chrome/browser/ui/views/frame/native_browser_frame_factory_desktop_ash.cc
@@ -0,0 +1,16 @@
+// 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 "chrome/browser/ui/views/frame/native_browser_frame_factory.h"
+
+#include "chrome/browser/ui/ash/ash_init.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/views/frame/browser_view.h"
+
+bool NativeBrowserFrameFactory::ShouldCreateForAshDesktop(
+    BrowserView* browser_view) {
+  return chrome::ShouldOpenAshOnStartup() ||
+      browser_view->browser()->host_desktop_type() ==
+          chrome::HOST_DESKTOP_TYPE_ASH;
+}