ui: Move compositor/ directory out of gfx/, up to ui/.

ash/system/tray/tray_item_view.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/system/tray/tray_item_view.h"
 
 #include "ui/base/animation/slide_animation.h"
-#include "ui/gfx/compositor/layer.h"
+#include "ui/compositor/layer.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
 const int kTrayIconHeight = 29;
 const int kTrayItemAnimationDurationMS = 200;
 }
 
@@ skipping 86 matching lines @@
   if (animation->GetCurrentValue() < 0.1)
     views::View::SetVisible(false);
 }
 
 void TrayItemView::AnimationCanceled(const ui::Animation* animation) {
   AnimationEnded(animation);
 }
 
 }  // namespace internal
 }  // namespace ash