[mus+ash] Removes WmWindow from ash (app_list, frame, metrics, session, system, wallpaper)

ash/wm/window_util.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_UTIL_H_
 #define ASH_WM_WINDOW_UTIL_H_
 
 #include <stdint.h>
 
 #include "ash/ash_export.h"
 #include "base/compiler_specific.h"
 #include "ui/base/ui_base_types.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Point;
 }
 
 namespace ui {
 class Event;
 class EventHandler;
 }
 
 namespace ash {
+
+class ImmersiveFullscreenController;
+
 namespace wm {
 
 // Utility functions for window activation.
 ASH_EXPORT void ActivateWindow(aura::Window* window);
 ASH_EXPORT void DeactivateWindow(aura::Window* window);
 ASH_EXPORT bool IsActiveWindow(aura::Window* window);
 ASH_EXPORT aura::Window* GetActiveWindow();
 ASH_EXPORT bool CanActivateWindow(aura::Window* window);
 ASH_EXPORT aura::Window* GetFocusedWindow();
 
@@ skipping 54 matching lines @@
 // see ash::GetInternalWidgetForWindow(). Ownership of the handler is not
 // transferred.
 //
 // Also note that the target of these events is always an aura::Window.
 ASH_EXPORT void AddLimitedPreTargetHandlerForWindow(ui::EventHandler* handler,
                                                     aura::Window* window);
 ASH_EXPORT void RemoveLimitedPreTargetHandlerForWindow(
     ui::EventHandler* handler,
     aura::Window* window);
 
+// Installs a resize handler on the window that makes it easier to resize
+// the window. See ResizeHandleWindowTargeter for the specifics.
+ASH_EXPORT void InstallResizeHandleWindowTargeterForWindow(
+    aura::Window* window,
+    ImmersiveFullscreenController* immersive_fullscreen_controller);
+
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_UTIL_H_