Removes/promotes functions from WmWindowMus to WmWindowAura

ash/wm/window_properties.h

 // 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.
 
 #ifndef ASH_WM_WINDOW_PROPERTIES_H_
 #define ASH_WM_WINDOW_PROPERTIES_H_
 
 #include <stdint.h>
 
 #include "ash/ash_export.h"
 #include "ash/common/shelf/shelf_item_types.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace aura {
 template <typename T>
 struct WindowProperty;
 }
 
 namespace ash {
 namespace wm {
 class WindowState;
 }  // namespace wm
 
+// Used with kWidgetCreationType to indicate source of the widget creation.
+enum class WidgetCreationType {
+  // The widget was created internally, and not at the request of a client.
+  // For example, overview mode creates a number of widgets. These widgets are
+  // created with a type of INTERNAL. This is the default.
+  INTERNAL,
+
+  // The widget was created for a client. In other words there is a client
+  // embedded in the aura::Window. For example, when Chrome creates a new
+  // browser window the window manager is asked to create the aura::Window.
+  // The window manager creates an aura::Window and a views::Widget to show
+  // the non-client frame decorations. In this case the creation type is
+  // FOR_CLIENT.
+  FOR_CLIENT,
+};
+
 // Shell-specific window property keys; some keys are exported for use in tests.
 
 // Alphabetical sort.
 
 // If this is set to true, the window stays in the same root window even if the
 // bounds outside of its root window is set.
 ASH_EXPORT extern const aura::WindowProperty<bool>* const kLockedToRootKey;
 
 // If true (and the window is a panel), it's attached to its shelf item.
 ASH_EXPORT extern const aura::WindowProperty<bool>* const kPanelAttachedKey;
@@ skipping 16 matching lines @@
 // A property key to store the type of a window's shelf item.
 ASH_EXPORT extern const aura::WindowProperty<int32_t>* const kShelfItemTypeKey;
 
 // Containers with this property (true) are aligned with physical pixel
 // boundary.
 extern const aura::WindowProperty<bool>* const kSnapChildrenToPixelBoundary;
 
 // Property to tell if the container uses the screen coordinates.
 extern const aura::WindowProperty<bool>* const kUsesScreenCoordinatesKey;
 
+ASH_EXPORT extern const aura::WindowProperty<WidgetCreationType>* const
+    kWidgetCreationTypeKey;
+
 // A property key to store WindowState in the window. The window state
 // is owned by the window.
 extern const aura::WindowProperty<wm::WindowState*>* const kWindowStateKey;
 
 // Alphabetical sort.
 
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_PROPERTIES_H_