Move //sky/compositor to //sky/viewer/compositor

sky/viewer/compositor/rasterizer_ganesh.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_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_
-#define SKY_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_
+#ifndef SKY_VIEWER_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_
+#define SKY_VIEWER_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_
 
-#include "sky/compositor/rasterizer.h"
+#include "sky/viewer/compositor/rasterizer.h"
 
 namespace sky {
 class LayerHost;
 
 class RasterizerGanesh : public Rasterizer {
  public:
   explicit RasterizerGanesh(LayerHost* host);
   ~RasterizerGanesh() override;
 
   scoped_ptr<mojo::GLTexture> Rasterize(SkPicture* picture) override;
 
  private:
   LayerHost* host_;
 
   DISALLOW_COPY_AND_ASSIGN(RasterizerGanesh);
 };
 
 }  // namespace sky
 
-#endif  // SKY_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_
+#endif  // SKY_VIEWER_COMPOSITOR_DISPLAY_RASTERIZER_GANESH_H_