Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

gm/fadefilter.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkColorMatrixFilter.h"
 #include "SkColorFilterImageFilter.h"
 
 // This GM renders correctly in 8888, but fails in PDF
 DEF_SIMPLE_GM(fadefilter, canvas, 256, 256) {
     SkScalar matrix[20] = { 1, 0, 0, 0, 128.0f,
                             0, 1, 0, 0, 128.0f,
                             0, 0, 1, 0, 128.0f,
                             0, 0, 0, 1, 0 };
-    SkAutoTUnref<SkColorFilter> colorFilter(
-            SkColorMatrixFilter::Create(matrix));
-    SkAutoTUnref<SkImageFilter> filter(
-            SkColorFilterImageFilter::Create(colorFilter));
+    auto colorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
+    SkAutoTUnref<SkImageFilter> filter(SkColorFilterImageFilter::Create(colorFilter.get()));
     SkPaint layerPaint;
     layerPaint.setImageFilter(filter);
     canvas->drawRect(SkRect::MakeLTRB(64, 64, 192, 192), layerPaint);
 }