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

ash/common/ash_layout_constants.cc

 // Copyright 2016 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/ash_layout_constants.h"
+#include "ash/common/ash_layout_constants.h"
 
 #include "base/logging.h"
 #include "ui/base/material_design/material_design_controller.h"
 
 gfx::Size GetAshLayoutSize(AshLayoutSize size) {
   const int kBrowserMaximizedCaptionButtonHeight[] = {27, 29, 33};
   const int kBrowserMaximizedCaptionButtonWidth[] = {35, 32, 32};
   const int kBrowserRestoredCaptionButtonHeight[] = {35, 36, 40};
   const int kBrowserRestoredCaptionButtonWidth[] = {35, 32, 32};
   const int kNonBrowserCaptionButtonHeight[] = {33, 33, 33};
@@ skipping 11 matching lines @@
     }
     case AshLayoutSize::NON_BROWSER_CAPTION_BUTTON: {
       return gfx::Size(kNonBrowserCaptionButtonWidth[mode],
                        kNonBrowserCaptionButtonHeight[mode]);
     }
   }
 
   NOTREACHED();
   return gfx::Size();
 }