mash: Move ash constants and layout constants files to //ash/common

ash/frame/custom_frame_view_ash_unittest.cc

 // Copyright 2014 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/custom_frame_view_ash.h"
 
 #include <memory>
 
-#include "ash/ash_layout_constants.h"
+#include "ash/common/ash_layout_constants.h"
 #include "ash/frame/caption_buttons/frame_caption_button.h"
 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
 #include "grit/ash_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/image/image_skia.h"
@@ skipping 199 matching lines @@
   EXPECT_GT(initial.width(), maximize_mode_bounds.width());
   Shell::GetInstance()->maximize_mode_controller()->
       EnableMaximizeModeWindowManager(false);
   delegate->EndFrameCaptionButtonContainerViewAnimations();
   const gfx::Rect after_restore = delegate->
       GetFrameCaptionButtonContainerViewBounds();
   EXPECT_EQ(initial, after_restore);
 }
 
 }  // namespace ash