Use BubbleWindow for ChromeOS windows/dialogs.

chrome/browser/chromeos/external_protocol_dialog.cc

Index: chrome/browser/chromeos/external_protocol_dialog.cc
diff --git a/chrome/browser/chromeos/external_protocol_dialog.cc b/chrome/browser/chromeos/external_protocol_dialog.cc
index 2c53a296a234d69cea48f3b81fbfef57d1cb3ab6..e0d799fe4f164805fa91dd1b2dce10525c0247d6 100644
--- a/chrome/browser/chromeos/external_protocol_dialog.cc
+++ b/chrome/browser/chromeos/external_protocol_dialog.cc
@@ -13,6 +13,7 @@
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 #include "chrome/browser/tab_contents/tab_util.h"
+#include "chrome/browser/views/window.h"
 #include "googleurl/src/gurl.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
@@ -107,5 +108,5 @@ ExternalProtocolDialog::ExternalProtocolDialog(TabContents* tab_contents,
     // Dialog is top level if we don't have a tab_contents associated with us.
     parent_window = NULL;
   }
-  views::Window::CreateChromeWindow(parent_window, gfx::Rect(), this)->Show();
+  browser::CreateViewsWindow(parent_window, gfx::Rect(), this)->Show();
 }