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

ui/gfx/compositor/compositor_export.h

Index: ui/gfx/compositor/compositor_export.h
diff --git a/ui/gfx/compositor/compositor_export.h b/ui/gfx/compositor/compositor_export.h
deleted file mode 100644
index 2b1440bc8d3dd462f65c11fd071e2f9912ff249a..0000000000000000000000000000000000000000
--- a/ui/gfx/compositor/compositor_export.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) 2011 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_COMPOSITOR_EXPORT_H_
-#define UI_GFX_COMPOSITOR_COMPOSITOR_EXPORT_H_
-#pragma once
-
-#if defined(COMPONENT_BUILD)
-#if defined(WIN32)
-
-#if defined(COMPOSITOR_IMPLEMENTATION)
-#define COMPOSITOR_EXPORT __declspec(dllexport)
-#else
-#define COMPOSITOR_EXPORT __declspec(dllimport)
-#endif  // defined(COMPOSITOR_IMPLEMENTATION)
-
-#else  // defined(WIN32)
-#define COMPOSITOR_EXPORT __attribute__((visibility("default")))
-#endif
-
-#else  // defined(COMPONENT_BUILD)
-#define COMPOSITOR_EXPORT
-#endif
-
-#endif  // UI_GFX_COMPOSITOR_COMPOSITOR_EXPORT_H_