UI polish for certificate viewer

chrome/browser/ui/views/window.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_WINDOW_H_
 #define CHROME_BROWSER_UI_VIEWS_WINDOW_H_
 #pragma once
 
 #include "ui/gfx/native_widget_types.h"
 
+#if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
+#include "chrome/browser/chromeos/frame/bubble_window.h"
+#endif  // defined(OS_CHROMEOS)
+
 namespace views {
 class Widget;
 class WidgetDelegate;
 }
 
 namespace browser {
 
 // Create a window for given |delegate| using default frame view.
-views::Widget* CreateViewsWindow(gfx::NativeWindow parent,
-                                 views::WidgetDelegate* delegate);
-
+#if defined(OS_CHROMEOS) && defined(TOOLKIT_USES_GTK)
+  views::Widget* CreateViewsWindow(gfx::NativeWindow parent,
+                                   views::WidgetDelegate* delegate,
+                                   chromeos::BubbleWindowStyle style =
+                                       chromeos::STYLE_GENERIC);
+#else
+  views::Widget* CreateViewsWindow(gfx::NativeWindow parent,
+                                   views::WidgetDelegate* delegate);
+#endif
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_VIEWS_WINDOW_H_