Clean up unused grit header includes in ash/.

ash/frame/caption_buttons/frame_caption_button_container_view_unittest.cc

 // Copyright 2013 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 "ash/frame/caption_buttons/frame_caption_button_container_view.h"
 
 #include "ash/ash_layout_constants.h"
 #include "ash/frame/caption_buttons/frame_caption_button.h"
-#include "ash/resources/grit/ash_resources.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace ash {
 
@@ skipping 175 matching lines @@
   EXPECT_TRUE(test.size_button()->visible());
   EXPECT_TRUE(test.close_button()->visible());
   EXPECT_EQ(initial_minimize_button_bounds, test.minimize_button()->bounds());
   EXPECT_EQ(initial_size_button_bounds, test.size_button()->bounds());
   EXPECT_EQ(initial_close_button_bounds, test.close_button()->bounds());
   EXPECT_EQ(container.GetPreferredSize().width(),
             initial_container_bounds.width());
 }
 
 }  // namespace ash