change flattenable factory to return sk_sp

src/effects/Sk2DPathEffect.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 "Sk2DPathEffect.h"
 #include "SkReadBuffer.h"
@@ skipping 88 matching lines @@
 
         src[0].set(SkIntToScalar(u) + SK_ScalarHalf, SkIntToScalar(v) + SK_ScalarHalf);
         src[1].set(SkIntToScalar(u+ucount) + SK_ScalarHalf, SkIntToScalar(v) + SK_ScalarHalf);
         this->getMatrix().mapPoints(dstP, src, 2);
 
         dst->moveTo(dstP[0]);
         dst->lineTo(dstP[1]);
     }
 }
 
-SkFlattenable* SkLine2DPathEffect::CreateProc(SkReadBuffer& buffer) {
+sk_sp<SkFlattenable> SkLine2DPathEffect::CreateProc(SkReadBuffer& buffer) {
     SkMatrix matrix;
     buffer.readMatrix(&matrix);
     SkScalar width = buffer.readScalar();
-    return SkLine2DPathEffect::Make(width, matrix).release();
+    return SkLine2DPathEffect::Make(width, matrix);
 }
 
 void SkLine2DPathEffect::flatten(SkWriteBuffer &buffer) const {
     buffer.writeMatrix(this->getMatrix());
     buffer.writeScalar(fWidth);
 }
 
 
 #ifndef SK_IGNORE_TO_STRING
 void SkLine2DPathEffect::toString(SkString* str) const {
     str->appendf("SkLine2DPathEffect: (");
     this->INHERITED::toString(str);
     str->appendf("width: %f", fWidth);
     str->appendf(")");
 }
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkPath2DPathEffect::SkPath2DPathEffect(const SkMatrix& m, const SkPath& p)
     : INHERITED(m), fPath(p) {
 }
 
-SkFlattenable* SkPath2DPathEffect::CreateProc(SkReadBuffer& buffer) {
+sk_sp<SkFlattenable> SkPath2DPathEffect::CreateProc(SkReadBuffer& buffer) {
     SkMatrix matrix;
     buffer.readMatrix(&matrix);
     SkPath path;
     buffer.readPath(&path);
-    return SkPath2DPathEffect::Make(matrix, path).release();
+    return SkPath2DPathEffect::Make(matrix, path);
 }
 
 void SkPath2DPathEffect::flatten(SkWriteBuffer& buffer) const {
     buffer.writeMatrix(this->getMatrix());
     buffer.writePath(fPath);
 }
 
 void SkPath2DPathEffect::next(const SkPoint& loc, int u, int v,
                               SkPath* dst) const {
     dst->addPath(fPath, loc.fX, loc.fY);
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkPath2DPathEffect::toString(SkString* str) const {
     str->appendf("SkPath2DPathEffect: (");
     this->INHERITED::toString(str);
     // TODO: print out path information
     str->appendf(")");
 }
 #endif