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

ui/gfx/compositor/debug_utils.h

Index: ui/gfx/compositor/debug_utils.h
diff --git a/ui/gfx/compositor/debug_utils.h b/ui/gfx/compositor/debug_utils.h
deleted file mode 100644
index dc131d6def8e4f7404e06673c165adf60a65bedb..0000000000000000000000000000000000000000
--- a/ui/gfx/compositor/debug_utils.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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 UI_GFX_COMPOSITOR_DEBUG_UTILS_H_
-#define UI_GFX_COMPOSITOR_DEBUG_UTILS_H_
-#pragma once
-
-#ifndef NDEBUG
-
-#include "ui/gfx/compositor/compositor_export.h"
-
-namespace gfx {
-class Point;
-}
-
-namespace ui {
-
-class Layer;
-
-// Log the layer hierarchy. Mark layers which contain |mouse_location| with '*'.
-COMPOSITOR_EXPORT void PrintLayerHierarchy(const Layer* layer,
-                                           gfx::Point mouse_location);
-
-} // namespace ui
-
-#endif // NDEBUG
-
-#endif  // UI_GFX_COMPOSITOR_DEBUG_UTILS_H_