Revert of switch colorfilters to sk_sp

gm/coloremoji.cpp

 /*
  * Copyright 2013 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 "Resources.h"
@@ skipping 16 matching lines @@
                                         SkShader::kClamp_TileMode);
 }
 
 static SkImageFilter* make_grayscale(SkImageFilter* input = nullptr) {
     SkScalar matrix[20];
     memset(matrix, 0, 20 * sizeof(SkScalar));
     matrix[0] = matrix[5] = matrix[10] = 0.2126f;
     matrix[1] = matrix[6] = matrix[11] = 0.7152f;
     matrix[2] = matrix[7] = matrix[12] = 0.0722f;
     matrix[18] = 1.0f;
-    auto filter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
-    return SkColorFilterImageFilter::Create(filter.get(), input);
+    SkAutoTUnref<SkColorFilter> filter(SkColorMatrixFilter::Create(matrix));
+    return SkColorFilterImageFilter::Create(filter, input);
 }
 
 static SkImageFilter* make_blur(float amount, SkImageFilter* input = nullptr) {
     return SkBlurImageFilter::Create(amount, amount, input);
 }
 
 namespace skiagm {
 
 class ColorEmojiGM : public GM {
 public:
@@ skipping 108 matching lines @@
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new ColorEmojiGM; }
 static GMRegistry reg(MyFactory);
 
 }