update callsites for Make image factories

gm/colorfilterimagefilter.cpp

 /*
  * Copyright 2012 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 "SkCanvas.h"
 #include "SkColorMatrixFilter.h"
@@ skipping 48 matching lines @@
     return SkGradientShader::MakeLinear(pts, colors, nullptr, 3, SkShader::kRepeat_TileMode);
 }
 
 static sk_sp<SkShader> sh_make_lineargradient1() {
     const SkPoint pts[] = { { 0, 0 }, { 100, 100 } };
     const SkColor colors[] = { SK_ColorRED, 0x0000FF00, SK_ColorBLUE };
     return SkGradientShader::MakeLinear(pts, colors, nullptr, 3, SkShader::kRepeat_TileMode);
 }
 
 static sk_sp<SkShader> sh_make_image() {
-    SkAutoTUnref<SkImage> image(GetResourceAsImage("mandrill_128.png"));
+    sk_sp<SkImage> image(GetResourceAsImage("mandrill_128.png"));
     if (!image) {
         return nullptr;
     }
     return image->makeShader(SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);
 }
 
 static void sk_gm_get_shaders(SkTDArray<SkShader*>* array) {
     if (auto shader = sh_make_lineargradient0()) {
         *array->append() = shader.release();
     }
@@ skipping 133 matching lines @@
             SkColorFilter* filter = x >= 0 ? filters[x] : nullptr;
 
             paint.setShader(shader->makeWithColorFilter(filter));
             canvas->drawRect(r, paint);
             canvas->translate(150, 0);
         }
         canvas->restore();
         canvas->translate(0, 150);
     }
 }