switch maskfilters to sk_sp

samplecode/SampleFilterFuzz.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 "SampleCode.h"
 #include "Sk1DPathEffect.h"
 #include "Sk2DPathEffect.h"
 #include "SkAlphaThresholdFilter.h"
@@ skipping 443 matching lines @@
             break;
         case 8:
         default:
             pathEffect = SkSumPathEffect::Make(make_path_effect(false),
                                                make_path_effect(false));
             break;
     }
     return pathEffect;
 }
 
-static SkMaskFilter* make_mask_filter() {
-    SkMaskFilter* maskFilter;
+static sk_sp<SkMaskFilter> make_mask_filter() {
+    sk_sp<SkMaskFilter> maskFilter;
     switch (R(3)) {
         case 0:
-            maskFilter = SkBlurMaskFilter::Create(make_blur_style(),
-                                                  make_scalar(),
-                                                  make_blur_mask_filter_flag());
+            maskFilter = SkBlurMaskFilter::Make(make_blur_style(), make_scalar(),
+                                                make_blur_mask_filter_flag());
         case 1: {
             SkEmbossMaskFilter::Light light;
             for (int i = 0; i < 3; ++i) {
                 light.fDirection[i] = make_scalar();
             }
             light.fPad = R(65536);
             light.fAmbient = R(256);
             light.fSpecular = R(256);
-            maskFilter = SkEmbossMaskFilter::Create(make_scalar(),
-                                                    light);
+            maskFilter = SkEmbossMaskFilter::Make(make_scalar(), light);
         }
         case 2:
         default:
-            maskFilter = nullptr;
             break;
     }
     return maskFilter;
 }
 
 static sk_sp<SkImageFilter> make_image_filter(bool canBeNull = true);
 
 static SkPaint make_paint() {
     SkPaint paint;
     paint.setHinting(make_paint_hinting());
@@ skipping 370 matching lines @@
     }
 
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new ImageFilterFuzzView; }
 static SkViewRegister reg(MyFactory);