Remove a SkImageDecoder reference from SkPicture.h

src/gpu/GrPictureUtils.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrPictureUtils_DEFINED
 #define GrPictureUtils_DEFINED
 
+#include "SkMatrix.h"
+#include "SkPaint.h"
 #include "SkPicture.h"
 #include "SkTArray.h"
 
 // This class encapsulates the GPU-backend-specific acceleration data
 // for a single SkPicture
 class GrAccelData : public SkPicture::AccelData {
 public:
     // Information about a given saveLayer in an SkPicture
     class SaveLayerInfo {
     public:
@@ skipping 46 matching lines @@
 
 private:
     SkTArray<SaveLayerInfo, true> fSaveLayerInfo;
 
     typedef SkPicture::AccelData INHERITED;
 };
 
 const GrAccelData* GPUOptimize(const SkPicture* pict);
 
 #endif // GrPictureUtils_DEFINED