sk_sp versions of newWithColorFilter and newWithLocalMatrix

src/core/SkLocalMatrixShader.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 "SkLocalMatrixShader.h"
 
 SkFlattenable* SkLocalMatrixShader::CreateProc(SkReadBuffer& buffer) {
     SkMatrix lm;
     buffer.readMatrix(&lm);
     auto baseShader(buffer.readShader());
     if (!baseShader) {
         return nullptr;
     }
-    return baseShader->newWithLocalMatrix(lm);
+    return baseShader->makeWithLocalMatrix(lm).release();
 }
 
 void SkLocalMatrixShader::flatten(SkWriteBuffer& buffer) const {
     buffer.writeMatrix(this->getLocalMatrix());
     buffer.writeFlattenable(fProxyShader.get());
 }
 
 SkShader::Context* SkLocalMatrixShader::onCreateContext(const ContextRec& rec,
                                                         void* storage) const {
     ContextRec newRec(rec);
@@ skipping 12 matching lines @@
     str->append("SkLocalMatrixShader: (");
 
     fProxyShader->toString(str);
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif
 
-SkShader* SkShader::newWithLocalMatrix(const SkMatrix& localMatrix) const {
+sk_sp<SkShader> SkShader::makeWithLocalMatrix(const SkMatrix& localMatrix) const {
     if (localMatrix.isIdentity()) {
-        return SkRef(const_cast<SkShader*>(this));
+        return sk_ref_sp(const_cast<SkShader*>(this));
     }
 
     const SkMatrix* lm = &localMatrix;
 
     SkShader* baseShader = const_cast<SkShader*>(this);
     SkMatrix otherLocalMatrix;
     SkAutoTUnref<SkShader> proxy(this->refAsALocalMatrixShader(&otherLocalMatrix));
     if (proxy) {
         otherLocalMatrix.preConcat(localMatrix);
         lm = &otherLocalMatrix;
         baseShader = proxy.get();
     }
 
-    return new SkLocalMatrixShader(baseShader, *lm);
+    return sk_make_sp<SkLocalMatrixShader>(baseShader, *lm);
 }