Move some more WM functionality down into ash.

ui/aura_shell/property_util.cc

-// Copyright (c) 2011 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 "ui/aura_shell/property_util.h"
-
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/window.h"
-#include "ui/base/ui_base_types.h"
-#include "ui/gfx/rect.h"
-
-namespace aura_shell {
-
-void SetRestoreBounds(aura::Window* window, const gfx::Rect& bounds) {
-  delete GetRestoreBounds(window);
-  window->SetProperty(aura::client::kRestoreBoundsKey, new gfx::Rect(bounds));
-}
-
-void SetRestoreBoundsIfNotSet(aura::Window* window) {
-  if (!GetRestoreBounds(window))
-    SetRestoreBounds(window, window->bounds());
-}
-
-const gfx::Rect* GetRestoreBounds(aura::Window* window) {
-  return reinterpret_cast<gfx::Rect*>(
-      window->GetProperty(aura::client::kRestoreBoundsKey));
-}
-
-void ClearRestoreBounds(aura::Window* window) {
-  delete GetRestoreBounds(window);
-  window->SetProperty(aura::client::kRestoreBoundsKey, NULL);
-}
-
-}