Move GetRootWindowController() to root_window_controller.h

ash/wm/property_util.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/wm/property_util.h"
 
-#include "ash/ash_export.h"
-#include "ash/root_window_settings.h"
 #include "ash/screen_ash.h"
 #include "ash/wm/window_properties.h"
-#include "ash/wm/window_util.h"
 #include "ui/aura/client/aura_constants.h"
-#include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/rect.h"
 
 namespace ash {
 
 void SetRestoreBoundsInScreen(aura::Window* window, const gfx::Rect& bounds) {
   window->SetProperty(aura::client::kRestoreBoundsKey, new gfx::Rect(bounds));
 }
 
@@ skipping 34 matching lines @@
 }
 
 void SetWindowAlwaysRestoresToRestoreBounds(aura::Window* window, bool value) {
   window->SetProperty(internal::kWindowRestoresToRestoreBounds, value);
 }
 
 bool GetWindowAlwaysRestoresToRestoreBounds(const aura::Window* window) {
   return window->GetProperty(internal::kWindowRestoresToRestoreBounds);
 }
 
-internal::RootWindowController* GetRootWindowController(
-    const aura::RootWindow* root_window) {
-  return root_window ?
-      internal::GetRootWindowSettings(root_window)->controller : NULL;
-}
-
-void SetRootWindowController(aura::RootWindow* root_window,
-                             internal::RootWindowController* controller) {
-  internal::GetRootWindowSettings(root_window)->controller = controller;
-}
-
 }  // namespace ash