switch patheffects over to sk_sp

src/effects/SkLayerDrawLooper.cpp

 
 /*
  * Copyright 2011 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 "SkColor.h"
 #include "SkReadBuffer.h"
@@ skipping 75 matching lines @@
         dst->setStrokeMiter(src.getStrokeMiter());
         dst->setStrokeCap(src.getStrokeCap());
         dst->setStrokeJoin(src.getStrokeJoin());
     }
 
     if (bits & kTextSkewX_Bit) {
         dst->setTextSkewX(src.getTextSkewX());
     }
 
     if (bits & kPathEffect_Bit) {
-        dst->setPathEffect(src.getPathEffect());
+        dst->setPathEffect(sk_ref_sp(src.getPathEffect()));
     }
     if (bits & kMaskFilter_Bit) {
         dst->setMaskFilter(src.getMaskFilter());
     }
     if (bits & kShader_Bit) {
         dst->setShader(src.getShader());
     }
     if (bits & kColorFilter_Bit) {
         dst->setColorFilter(src.getColorFilter());
     }
@@ skipping 241 matching lines @@
     SkLayerDrawLooper* looper = new SkLayerDrawLooper;
     looper->fCount = fCount;
     looper->fRecs = fRecs;
 
     fCount = 0;
     fRecs = nullptr;
     fTopRec = nullptr;
 
     return looper;
 }