switch maskfilters to sk_sp

src/c/sk_surface.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 "SkCanvas.h"
 #include "SkData.h"
 #include "SkImage.h"
@@ skipping 653 matching lines @@
 
 void sk_maskfilter_unref(sk_maskfilter_t* cfilter) {
     SkSafeUnref(AsMaskFilter(cfilter));
 }
 
 sk_maskfilter_t* sk_maskfilter_new_blur(sk_blurstyle_t cstyle, float sigma) {
     SkBlurStyle style;
     if (!find_blurstyle(cstyle, &style)) {
         return NULL;
     }
-    return ToMaskFilter(SkBlurMaskFilter::Create(style, sigma));
+    return ToMaskFilter(SkBlurMaskFilter::Make(style, sigma).release());
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////
 
 sk_data_t* sk_data_new_with_copy(const void* src, size_t length) {
     return ToData(SkData::MakeWithCopy(src, length).release());
 }
 
 sk_data_t* sk_data_new_from_malloc(const void* memory, size_t length) {
     return ToData(SkData::MakeFromMalloc(memory, length).release());
@@ skipping 13 matching lines @@
 
 size_t sk_data_get_size(const sk_data_t* cdata) {
     return AsData(cdata)->size();
 }
 
 const void* sk_data_get_data(const sk_data_t* cdata) {
     return AsData(cdata)->data();
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////