Remove CompositingReasons.*

sky/engine/platform/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 import("//sky/engine/build/scripts/scripts.gni")
 import("//sky/engine/config.gni")
 
 # Most targets in this file are private actions so use that as the default.
 visibility = [ ":*" ]
@@ skipping 249 matching lines @@
     "graphics/BitmapImage.h",
     "graphics/Canvas2DImageBufferSurface.h",
     "graphics/Canvas2DLayerBridge.cpp",
     "graphics/Canvas2DLayerBridge.h",
     "graphics/Canvas2DLayerManager.cpp",
     "graphics/Canvas2DLayerManager.h",
     "graphics/Color.cpp",
     "graphics/Color.h",
     "graphics/ColorSpace.cpp",
     "graphics/ColorSpace.h",
-    "graphics/CompositingReasons.cpp",
-    "graphics/CompositingReasons.h",
     "graphics/CrossfadeGeneratedImage.cpp",
     "graphics/CrossfadeGeneratedImage.h",
     "graphics/DashArray.h",
     "graphics/DecodingImageGenerator.cpp",
     "graphics/DecodingImageGenerator.h",
     "graphics/DeferredImageDecoder.cpp",
     "graphics/DeferredImageDecoder.h",
     "graphics/DisplayList.cpp",
     "graphics/DisplayList.h",
     "graphics/DrawLooperBuilder.cpp",
@@ skipping 497 matching lines @@
     # See https://bugs.webkit.org/show_bug.cgi?id=62916.
     # TODO(GYP)
     #'cflags': ['-marm'],
     #    'conditions': [
     #      ['OS=="android"', {
     #        'cflags!': ['-mthumb'],
     #      }],
     #    ],
   }
 }