switch maskfilters to sk_sp

bench/BlurRoundRectBench.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 "Benchmark.h"
 #include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
@@ skipping 31 matching lines @@
     void onDraw(int loops, SkCanvas* canvas) override {
         SkLayerDrawLooper::Builder looperBuilder;
         {
             SkLayerDrawLooper::LayerInfo info;
             info.fPaintBits = SkLayerDrawLooper::kMaskFilter_Bit
                               | SkLayerDrawLooper::kColorFilter_Bit;
             info.fColorMode = SkXfermode::kSrc_Mode;
             info.fOffset = SkPoint::Make(SkIntToScalar(-1), SkIntToScalar(0));
             info.fPostTranslate = false;
             SkPaint* paint = looperBuilder.addLayerOnTop(info);
-            SkMaskFilter* maskFilter = SkBlurMaskFilter::Create(
-                    kNormal_SkBlurStyle,
-                    SkBlurMask::ConvertRadiusToSigma(SK_ScalarHalf),
-                    SkBlurMaskFilter::kHighQuality_BlurFlag);
-            paint->setMaskFilter(maskFilter)->unref();
+            paint->setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle,
+                                                        SkBlurMask::ConvertRadiusToSigma(0.5),
+                                                        SkBlurMaskFilter::kHighQuality_BlurFlag));
             paint->setColorFilter(SkColorFilter::MakeModeFilter(SK_ColorLTGRAY,
                                                                 SkXfermode::kSrcIn_Mode));
             paint->setColor(SK_ColorGRAY);
         }
         {
             SkLayerDrawLooper::LayerInfo info;
             looperBuilder.addLayerOnTop(info);
         }
         SkPaint dullPaint;
         dullPaint.setAntiAlias(true);
@@ skipping 16 matching lines @@
     typedef     Benchmark INHERITED;
 };
 
 // Create one with dimensions/rounded corners based on the skp
 DEF_BENCH(return new BlurRoundRectBench(600, 5514, 6);)
 // Same radii, much smaller rectangle
 DEF_BENCH(return new BlurRoundRectBench(100, 100, 6);)
 // Other radii options
 DEF_BENCH(return new BlurRoundRectBench(100, 100, 30);)
 DEF_BENCH(return new BlurRoundRectBench(100, 100, 90);)