switch maskfilters to sk_sp

bench/BlurRectsBench.cpp

 /*
 * Copyright 2014 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 13 matching lines @@
     const char* onGetName() override {
         return fName.c_str();
     }
 
     void setName(const SkString& name) {
         fName = name;
     }
 
     void onDraw(int loops, SkCanvas* canvas) override {
         SkPaint paint;
-        paint.setMaskFilter(SkBlurMaskFilter::Create(kNormal_SkBlurStyle, fRadius))->unref();
+        paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, fRadius));
 
         SkPath path;
         path.addRect(fOuter, SkPath::kCW_Direction);
         path.addRect(fInner, SkPath::kCW_Direction);
 
         for (int i = 0; i < loops; i++) {
             canvas->drawPath(path, paint);
         }
     }
 
@@ skipping 26 matching lines @@
 private:
     typedef BlurRectsBench INHERITED;
 };
 
 DEF_BENCH(return new BlurRectsNinePatchBench(SkRect::MakeXYWH(10, 10, 100, 100),
                                              SkRect::MakeXYWH(20, 20, 60, 60),
                                              2.3f);)
 DEF_BENCH(return new BlurRectsNonNinePatchBench(SkRect::MakeXYWH(10, 10, 100, 100),
                                                 SkRect::MakeXYWH(50, 50, 10, 10),
                                                 4.3f);)