switch maskfilters to sk_sp

bench/BlurBench.cpp

 /*
  * Copyright 2011 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"
 #include "SkCanvas.h"
@@ skipping 47 matching lines @@
 
         paint.setAntiAlias(true);
 
         SkRandom rand;
         for (int i = 0; i < loops; i++) {
             SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400,
                                       rand.nextUScalar1() * 400);
             r.offset(fRadius, fRadius);
 
             if (fRadius > 0) {
-                SkMaskFilter* mf = SkBlurMaskFilter::Create(fStyle,
-                                            SkBlurMask::ConvertRadiusToSigma(fRadius),
-                                            fFlags);
-                paint.setMaskFilter(mf)->unref();
+                paint.setMaskFilter(SkBlurMaskFilter::Make(fStyle,
+                                                          SkBlurMask::ConvertRadiusToSigma(fRadius),
+                                                          fFlags));
             }
             canvas->drawOval(r, paint);
         }
     }
 
 private:
     typedef Benchmark INHERITED;
 };
 
 DEF_BENCH(return new BlurBench(MINI, kNormal_SkBlurStyle);)
@@ skipping 25 matching lines @@
 
 DEF_BENCH(return new BlurBench(SMALL, kNormal_SkBlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
 
 DEF_BENCH(return new BlurBench(BIG, kNormal_SkBlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
 
 DEF_BENCH(return new BlurBench(REALBIG, kNormal_SkBlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
 
 DEF_BENCH(return new BlurBench(REAL, kNormal_SkBlurStyle, SkBlurMaskFilter::kHighQuality_BlurFlag);)
 
 DEF_BENCH(return new BlurBench(0, kNormal_SkBlurStyle);)