switch patheffects over to sk_sp

src/animator/SkDrawPaint.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 "SkDrawPaint.h"
 #include "SkAnimateMaker.h"
 #include "SkDrawColor.h"
@@ skipping 215 matching lines @@
         paint->setStyle((SkPaint::Style) style);
     if (linearText != -1)
         paint->setLinearText(SkToBool(linearText));
     if (maskFilter == nullptr)
         paint->setMaskFilter(nullptr);
     else if (maskFilter != (SkDrawMaskFilter*) -1)
         SkSafeUnref(paint->setMaskFilter(maskFilter->getMaskFilter()));
     if (pathEffect == nullptr)
         paint->setPathEffect(nullptr);
     else if (pathEffect != (SkDrawPathEffect*) -1)
-        SkSafeUnref(paint->setPathEffect(pathEffect->getPathEffect()));
+        paint->setPathEffect(sk_ref_sp(pathEffect->getPathEffect()));
     if (shader == nullptr)
         paint->setShader(nullptr);
     else if (shader != (SkDrawShader*) -1)
         SkSafeUnref(paint->setShader(shader->getShader()));
     if (strikeThru != -1)
         paint->setStrikeThruText(SkToBool(strikeThru));
     if (strokeCap != -1)
         paint->setStrokeCap((SkPaint::Cap) strokeCap);
     if (strokeJoin != -1)
         paint->setStrokeJoin((SkPaint::Join) strokeJoin);
@@ skipping 11 matching lines @@
         paint->setTextSkewX(textSkewX);
     if (typeface == nullptr)
         paint->setTypeface(nullptr);
     else if (typeface != (SkDrawTypeface*) -1)
         SkSafeUnref(paint->setTypeface(typeface->getTypeface()));
     if (underline != -1)
         paint->setUnderlineText(SkToBool(underline));
     if (xfermode != -1)
         paint->setXfermodeMode((SkXfermode::Mode) xfermode);
 }