mash: Fix MusPropertyMirrorAsh for owned properties; add test.

ash/shell/panel_window.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/shell/panel_window.h"
 
 #include "ash/common/wm/panels/panel_frame_view.h"
+#include "ash/public/cpp/window_properties.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
-#include "ash/wm/window_properties.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 const int kMinWidth = 100;
 const int kMinHeight = 100;
 const int kDefaultWidth = 200;
 const int kDefaultHeight = 300;
@@ skipping 58 matching lines @@
 bool PanelWindow::CanMinimize() const {
   return false;
 }
 
 views::NonClientFrameView* PanelWindow::CreateNonClientFrameView(
     views::Widget* widget) {
   return new PanelFrameView(widget, PanelFrameView::FRAME_NONE);
 }
 
 }  // namespace ash