move setshader to sk_sp

samplecode/SampleFilterFuzz.cpp

Index: samplecode/SampleFilterFuzz.cpp
diff --git a/samplecode/SampleFilterFuzz.cpp b/samplecode/SampleFilterFuzz.cpp
index 82934ea3cc774079e7bcef4f17cdf1cf6bfca582..dd72d1237c6a04c9fc0d7fc494da860eafe650d7 100644
--- a/samplecode/SampleFilterFuzz.cpp
+++ b/samplecode/SampleFilterFuzz.cpp
@@ -648,10 +648,10 @@ static SkImageFilter* make_image_filter(bool canBeNull) {
         break;
     case NOISE:
     {
-        SkAutoTUnref<SkShader> shader((R(2) == 1) ?
-            SkPerlinNoiseShader::CreateFractalNoise(
+        sk_sp<SkShader> shader((R(2) == 1) ?
+            SkPerlinNoiseShader::MakeFractalNoise(
                 make_scalar(true), make_scalar(true), R(10.0f), make_scalar()) :
-            SkPerlinNoiseShader::CreateTurbulence(
+            SkPerlinNoiseShader::MakeTurbulence(
                 make_scalar(true), make_scalar(true), R(10.0f), make_scalar()));
         SkPaint paint;
         paint.setShader(shader);