Move root_window.* to window_event_dispatcher.*

ash/wm/session_state_animator.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/session_state_animator.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_animations.h"
 #include "ui/aura/client/aura_constants.h"
-#include "ui/aura/root_window.h"
+#include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer_animation_observer.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace internal {
 
 namespace {
 
@@ skipping 586 matching lines @@
       break;
     case ANIMATION_UNDO_GRAYSCALE_BRIGHTNESS:
       StartGrayscaleBrightnessAnimationForWindow(
           window, 0.0, duration, gfx::Tween::EASE_IN_OUT, observer);
       break;
   }
 }
 
 }  // namespace internal
 }  // namespace ash