switch maskfilters to sk_sp

src/effects/SkBlurMaskFilter.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBlurMaskFilter.h"
 #include "SkBlurMask.h"
 #include "SkGpuBlurUtils.h"
@@ skipping 105 matching lines @@
         return SkMinScalar(xformedSigma, kMAX_BLUR_SIGMA);
     }
 
     friend class SkBlurMaskFilter;
 
     typedef SkMaskFilter INHERITED;
 };
 
 const SkScalar SkBlurMaskFilterImpl::kMAX_BLUR_SIGMA = SkIntToScalar(128);
 
-SkMaskFilter* SkBlurMaskFilter::Create(SkBlurStyle style, SkScalar sigma, uint32_t flags) {
+sk_sp<SkMaskFilter> SkBlurMaskFilter::Make(SkBlurStyle style, SkScalar sigma, uint32_t flags) {
     if (!SkScalarIsFinite(sigma) || sigma <= 0) {
         return nullptr;
     }
     if ((unsigned)style > (unsigned)kLastEnum_SkBlurStyle) {
         return nullptr;
     }
     if (flags > SkBlurMaskFilter::kAll_BlurFlag) {
         return nullptr;
     }
-    return new SkBlurMaskFilterImpl(sigma, style, flags);
+    return sk_sp<SkMaskFilter>(new SkBlurMaskFilterImpl(sigma, style, flags));
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkBlurMaskFilterImpl::SkBlurMaskFilterImpl(SkScalar sigma, SkBlurStyle style, uint32_t flags)
     : fSigma(sigma)
     , fBlurStyle(style)
     , fBlurFlags(flags) {
     SkASSERT(fSigma > 0);
     SkASSERT((unsigned)style <= kLastEnum_SkBlurStyle);
@@ skipping 432 matching lines @@
 
     dst->set(src.fLeft  - pad, src.fTop    - pad,
              src.fRight + pad, src.fBottom + pad);
 }
 
 sk_sp<SkFlattenable> SkBlurMaskFilterImpl::CreateProc(SkReadBuffer& buffer) {
     const SkScalar sigma = buffer.readScalar();
     const unsigned style = buffer.readUInt();
     const unsigned flags = buffer.readUInt();
     if (style <= kLastEnum_SkBlurStyle) {
-        return sk_sp<SkFlattenable>(SkBlurMaskFilter::Create((SkBlurStyle)style, sigma, flags));
+        return SkBlurMaskFilter::Make((SkBlurStyle)style, sigma, flags);
     }
     return nullptr;
 }
 
 void SkBlurMaskFilterImpl::flatten(SkWriteBuffer& buffer) const {
     buffer.writeScalar(fSigma);
     buffer.writeUInt(fBlurStyle);
     buffer.writeUInt(fBlurFlags);
 }
 
@@ skipping 708 matching lines @@
     } else {
         str->append("None");
     }
     str->append("))");
 }
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END