Override status area window type for WebUI lock screen.

chrome/browser/chromeos/login/webui_login_view.h

Index: chrome/browser/chromeos/login/webui_login_view.h
diff --git a/chrome/browser/chromeos/login/webui_login_view.h b/chrome/browser/chromeos/login/webui_login_view.h
index bfd36d93d7ed1209fbb6f750be6214c1badf1aaf..58dd63e0cc657c0a3b9aa36e4cb9c9ea0cbba14a 100644
--- a/chrome/browser/chromeos/login/webui_login_view.h
+++ b/chrome/browser/chromeos/login/webui_login_view.h
@@ -14,6 +14,7 @@
 #include "chrome/browser/tab_first_render_watcher.h"
 #include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
+#include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
 class DOMView;
@@ -94,6 +95,9 @@ class WebUILoginView : public views::WidgetDelegateView,
   // Creates and adds the status area (separate window).
   virtual void InitStatusArea();
 
+  // Returns the type to use for the status area widget.
+  virtual views::Widget::InitParams::Type GetStatusAreaWidgetType();
+
   StatusAreaView* status_area_;
 
   // DOMView for rendering a webpage as a webui login.