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

ash/wm/workspace/multi_window_resize_controller_unittest.cc

 // Copyright (c) 2012 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/common/wm/workspace/multi_window_resize_controller.h"
 
-#include "ash/ash_constants.h"
 #include "ash/aura/wm_window_aura.h"
+#include "ash/common/ash_constants.h"
 #include "ash/frame/custom_frame_view_ash.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/shell_test_api.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace_event_handler_test_helper.h"
 #include "ash/wm/workspace_controller.h"
 #include "ash/wm/workspace_controller_test_helper.h"
 #include "base/stl_util.h"
 #include "ui/aura/test/test_window_delegate.h"
@@ skipping 345 matching lines @@
 
   // Clicking outside the resize handle should immediately hide the resize
   // handle.
   EXPECT_FALSE(resize_widget_bounds_in_screen.Contains(w1_center_in_screen));
   generator.MoveMouseTo(w1_center_in_screen);
   generator.ClickLeftButton();
   EXPECT_FALSE(IsShowing());
 }
 
 }  // namespace ash