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

chrome/browser/ui/gtk/browser_window_gtk.cc

Index: chrome/browser/ui/gtk/browser_window_gtk.cc
diff --git a/chrome/browser/ui/gtk/browser_window_gtk.cc b/chrome/browser/ui/gtk/browser_window_gtk.cc
index 8f61c53dc6fdec2d7eb64f8a50de406944ffcaac..560dcf0ac02c5861954222e84d81ac446cbc70f9 100644
--- a/chrome/browser/ui/gtk/browser_window_gtk.cc
+++ b/chrome/browser/ui/gtk/browser_window_gtk.cc
@@ -2418,3 +2418,9 @@ BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
   browser_window_gtk->Init();
   return browser_window_gtk;
 }
+
+// static
+chrome::HostDesktopType BrowserWindow::AdjustHostDesktopType(
+    chrome::HostDesktopType desktop_type) {
+  return desktop_type;
+}