move setshader to sk_sp

tools/VisualBench/VisualBenchmarkStream.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 <VisualBench/VisualBenchmarkStream.h>
 #include <VisualBench/WrappedBenchmark.h>
@@ skipping 38 matching lines @@
         return SkIPoint::Make(w, h);
     }
     void onDraw(int loops, SkCanvas* canvas) override {
         // We draw a big path to warm up the cpu, and then use perlin noise shader to warm up the
         // gpu
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setStrokeWidth(2);
 
         SkPaint perlinPaint;
-        perlinPaint.setShader(SkPerlinNoiseShader::CreateTurbulence(0.1f, 0.1f, 1, 0,
-                                                                    nullptr))->unref();
+        perlinPaint.setShader(SkPerlinNoiseShader::MakeTurbulence(0.1f, 0.1f, 1, 0, nullptr));
         for (int i = 0; i < loops; i++) {
             canvas->drawPath(fPath, paint);
             canvas->drawRect(fPerlinRect, perlinPaint);
 #if SK_SUPPORT_GPU
             // Ensure the GrContext doesn't batch across draw loops.
             if (GrContext* context = canvas->getGrContext()) {
                 context->flush();
             }
 #endif
         }
@@ skipping 109 matching lines @@
         }
 
         SkString name = SkOSPath::Basename(path.c_str());
         fSourceType = "skp";
         fBenchType = "playback";
         return new VisualSKPBench(name.c_str(), pic.get());
     }
 
     return nullptr;
 }