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

chrome/browser/ui/cocoa/browser_window_factory.mm

Index: chrome/browser/ui/cocoa/browser_window_factory.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_factory.mm b/chrome/browser/ui/cocoa/browser_window_factory.mm
index c5611590206e407fca98ece6d99159bf994d7b0f..8a6214a3fc9710bd6a9c9de6b4e240e8448051db 100644
--- a/chrome/browser/ui/cocoa/browser_window_factory.mm
+++ b/chrome/browser/ui/cocoa/browser_window_factory.mm
@@ -15,3 +15,9 @@ BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
       [[BrowserWindowController alloc] initWithBrowser:browser];
   return [controller browserWindow];
 }
+
+// static
+chrome::HostDesktopType BrowserWindow::AdjustHostDesktopType(
+    chrome::HostDesktopType desktop_type) {
+  return desktop_type;
+}