Update SkBlurImageFilter to sk_sp

gm/testimagefilters.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkColorFilter.h"
@@ skipping 17 matching lines @@
 static sk_sp<SkImageFilter> make1() {
     return SkOffsetImageFilter::Make(SkIntToScalar(16), SkIntToScalar(16), nullptr);
 }
 
 static sk_sp<SkImageFilter> make2() {
     sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
     return sk_sp<SkImageFilter>(SkColorFilterImageFilter::Create(cf.get()));
 }
 
 static sk_sp<SkImageFilter> make3() {
-    return sk_sp<SkImageFilter>(SkBlurImageFilter::Create(8, 0));
+    return SkBlurImageFilter::Make(8, 0, nullptr);
 }
 
 static sk_sp<SkImageFilter> make4() {
     sk_sp<SkImageFilter> outer(SkOffsetImageFilter::Make(SkIntToScalar(16),
                                                          SkIntToScalar(16),
                                                          nullptr));
     sk_sp<SkImageFilter> inner(SkDownSampleImageFilter::Create(SK_Scalar1 / 5));
     return SkComposeImageFilter::Make(std::move(outer), std::move(inner));
 }
 
@@ skipping 84 matching lines @@
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new TestImageFiltersGM; )