Switch SkMatrixImageFilter over to new onFilterImage interface

src/core/SkMatrixImageFilter.h

 /*
  * Copyright 2014 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkMatrixImageFilter_DEFINED
 #define SkMatrixImageFilter_DEFINED
 
 #include "SkImageFilter.h"
-#include "SkScalar.h"
-#include "SkSize.h"
-#include "SkPoint.h"
-#include "SkPaint.h"
+#include "SkMatrix.h"
 
 /*! \class SkMatrixImageFilter
     Matrix transformation image filter.  This filter draws its source
     input transformed by the given matrix.
  */
 
 class SK_API SkMatrixImageFilter : public SkImageFilter {
 public:
     /** Construct a 2D transformation image filter.
-     *  @param transform    The matrix to apply when drawing the src bitmap
-     *  @param filterLevel  The quality of filtering to apply when scaling.
-     *  @param input        The input image filter.  If nullptr, the src bitmap
-     *                      passed to filterImage() is used instead.
+     *  @param transform     The matrix to apply when drawing the src bitmap
+     *  @param filterQuality The quality of filtering to apply when scaling.
+     *  @param input         The input image filter.  If nullptr, the src bitmap
+     *                       passed to filterImage() is used instead.
      */
 
     static SkMatrixImageFilter* Create(const SkMatrix& transform,
-                                       SkFilterQuality,
+                                       SkFilterQuality filterQuality,
                                        SkImageFilter* input = nullptr);
-    virtual ~SkMatrixImageFilter();
 
     SkRect computeFastBounds(const SkRect&) const override;
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMatrixImageFilter)
 
 protected:
     SkMatrixImageFilter(const SkMatrix& transform,
                         SkFilterQuality,
                         SkImageFilter* input);
     void flatten(SkWriteBuffer&) const override;
 
-    bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&,
-                                 SkBitmap* result, SkIPoint* loc) const override;
+    sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
+                                        SkIPoint* offset) const override;
     SkIRect onFilterNodeBounds(const SkIRect& src, const SkMatrix&, MapDirection) const override;
 
 private:
     SkMatrix              fTransform;
     SkFilterQuality       fFilterQuality;
     typedef SkImageFilter INHERITED;
 };
 
 #endif