Implement new gray mock.

views/window/window_gtk.cc

 // 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.
 
 #include "views/window/window_gtk.h"
 
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
 #include "ui/gfx/gtk_util.h"
 #include "ui/gfx/path.h"
@@ skipping 393 matching lines @@
 }
 
 bool WindowGtk::ShouldUseNativeFrame() const {
   return false;
 }
 
 void WindowGtk::FrameTypeChanged() {
   // This is called when the Theme has changed, so forward the event to the root
   // widget.
   ThemeChanged();
+  GetRootView()->SchedulePaint();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WindowGtk, private:
 
 // static
 gboolean WindowGtk::CallConfigureEvent(GtkWidget* widget,
                                        GdkEventConfigure* event,
                                        WindowGtk* window_gtk) {
   return window_gtk->OnConfigureEvent(widget, event);
@@ skipping 23 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWindow, public:
 
 // static
 Window* NativeWindow::CreateNativeWindow() {
   return new WindowGtk;
 }
 
 }  // namespace views