Simplify TransferMode and Color types.

sky/engine/core/painting/DrawLooperLayerInfo.h

 // Copyright 2015 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 SKY_ENGINE_CORE_PAINTING_DRAWLOOPERLAYERINFO_H_
 #define SKY_ENGINE_CORE_PAINTING_DRAWLOOPERLAYERINFO_H_
 
 #include "dart/runtime/include/dart_api.h"
 #include "sky/engine/core/painting/Point.h"
 #include "sky/engine/core/painting/TransferMode.h"
 #include "sky/engine/tonic/dart_wrappable.h"
 #include "third_party/skia/include/effects/SkLayerDrawLooper.h"
 
 namespace blink {
 
 class DrawLooperLayerInfo : public RefCounted<DrawLooperLayerInfo>,
                             public DartWrappable {
   DEFINE_WRAPPERTYPEINFO();
  public:
   static PassRefPtr<DrawLooperLayerInfo> create()
   {
     return adoptRef(new DrawLooperLayerInfo);
   }
   ~DrawLooperLayerInfo() override;
 
   void setPaintBits(unsigned bits) { layer_info_.fPaintBits = bits; }
-  void setColorMode(TransferMode m) { layer_info_.fColorMode = m.sk_mode; }
+  void setColorMode(SkXfermode::Mode mode) { layer_info_.fColorMode = mode; }
   void setOffset(Point offset) { layer_info_.fOffset = offset.sk_point; }
   void setPostTranslate(bool val) { layer_info_.fPostTranslate = val; }
 
   const SkLayerDrawLooper::LayerInfo& layer_info() const { return layer_info_; }
 
  private:
   DrawLooperLayerInfo();
 
   SkLayerDrawLooper::LayerInfo layer_info_;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_PAINTING_DRAWLOOPERLAYERINFO_H_