chromeos: Move files in //ash/common to //ash, part 2

ash/system/user/button_from_view.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/system/user/button_from_view.h"
 
 #include <vector>
 
-#include "ash/common/ash_constants.h"
+#include "ash/ash_constants.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_popup_utils.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/animation/flood_fill_ink_drop_ripple.h"
 #include "ui/views/animation/ink_drop.h"
 #include "ui/views/animation/ink_drop_highlight.h"
 #include "ui/views/animation/ink_drop_impl.h"
@@ skipping 104 matching lines @@
 ButtonFromView::CreateInkDropHighlight() const {
   return TrayPopupUtils::CreateInkDropHighlight(ink_drop_style_, this);
 }
 
 std::unique_ptr<views::InkDropMask> ButtonFromView::CreateInkDropMask() const {
   return TrayPopupUtils::CreateInkDropMask(ink_drop_style_, this);
 }
 
 }  // namespace tray
 }  // namespace ash