switch maskfilters to sk_sp

bench/RectoriBench.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 "SkBlurMaskFilter.h"
 #include "SkCanvas.h"
@@ skipping 68 matching lines @@
 
         // TODO: add a color filter to better match what is seen in the wild
         info.fPaintBits = /* SkLayerDrawLooper::kColorFilter_Bit |*/
                           SkLayerDrawLooper::kMaskFilter_Bit;
         info.fColorMode = SkXfermode::kDst_Mode;
         info.fOffset.set(xOff, 0);
         info.fPostTranslate = false;
 
         SkPaint* paint = looperBuilder.addLayer(info);
 
-        SkMaskFilter* mf = SkBlurMaskFilter::Create(kNormal_SkBlurStyle,
-                                                    sigma,
-                                                    SkBlurMaskFilter::kHighQuality_BlurFlag);
-        paint->setMaskFilter(mf)->unref();
+        paint->setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, sigma,
+                                                    SkBlurMaskFilter::kHighQuality_BlurFlag));
 
         //-----------------------------------------------
         info.fPaintBits = 0;
         info.fOffset.set(0, 0);
 
         paint = looperBuilder.addLayer(info);
         return looperBuilder.detach();
     }
 
     typedef Benchmark INHERITED;
 };
 
 DEF_BENCH(return new RectoriBench();)