switch maskfilters to sk_sp

gm/blurcircles.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 "gm.h"
 #include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
@@ skipping 13 matching lines @@
     }
 
     SkISize onISize() override {
         return SkISize::Make(950, 950);
     }
 
     void onOnceBeforeDraw() override {
         const float blurRadii[kNumBlurs] = { 1,5,10,20 };
 
         for (int i = 0; i < kNumBlurs; ++i) {
-            fBlurFilters[i].reset(SkBlurMaskFilter::Create(
+            fBlurFilters[i] = SkBlurMaskFilter::Make(
                                     kNormal_SkBlurStyle,
                                     SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])),
-                                    SkBlurMaskFilter::kHighQuality_BlurFlag));
+                                    SkBlurMaskFilter::kHighQuality_BlurFlag);
         }
     }
 
     void onDraw(SkCanvas* canvas) override {
         canvas->scale(1.5f, 1.5f);
         canvas->translate(50,50);
 
         const int circleRadii[] = { 5,10,25,50 };
 
         for (size_t i = 0; i < kNumBlurs; ++i) {
             SkAutoCanvasRestore autoRestore(canvas, true);
             canvas->translate(0, SkIntToScalar(150*i));
             for (size_t j = 0; j < SK_ARRAY_COUNT(circleRadii); ++j) {
                 SkPaint paint;
                 paint.setColor(SK_ColorBLACK);
                 paint.setMaskFilter(fBlurFilters[i]);
 
                 canvas->drawCircle(SkIntToScalar(50),SkIntToScalar(50),SkIntToScalar(circleRadii[j]),paint);
                 canvas->translate(SkIntToScalar(150), 0);
             }
         }
     }
 private:
     static const int kNumBlurs = 4;
 
-    SkAutoTUnref<SkMaskFilter> fBlurFilters[kNumBlurs];
+    sk_sp<SkMaskFilter> fBlurFilters[kNumBlurs];
 
     typedef         skiagm::GM INHERITED;
 };
 
 DEF_GM(return new BlurCirclesGM();)