Revert of switch patheffects over to sk_sp

src/core/SkPaint.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 "SkPaint.h"
 #include "SkAutoKern.h"
 #include "SkChecksum.h"
@@ skipping 357 matching lines @@
     Sk##Field* SkPaint::set##Field(Sk##Field* f) {  \
         this->f##Field.reset(SkSafeRef(f));         \
         return f;                                   \
     }
 SET_PTR(Typeface)
 SET_PTR(Rasterizer)
 SET_PTR(ImageFilter)
 SET_PTR(Shader)
 SET_PTR(ColorFilter)
 SET_PTR(Xfermode)
+SET_PTR(PathEffect)
 SET_PTR(MaskFilter)
 #undef SET_PTR
 
 SkDrawLooper* SkPaint::setLooper(SkDrawLooper* looper) {
     fLooper.reset(SkSafeRef(looper));
     return looper;
 }
 
 SkXfermode* SkPaint::setXfermodeMode(SkXfermode::Mode mode) {
     fXfermode.reset(SkXfermode::Create(mode));
@@ skipping 1534 matching lines @@
     this->setStyle(static_cast<Style>((tmp >> 8) & 0xFF));
     this->setTextEncoding(static_cast<TextEncoding>((tmp >> 0) & 0xFF));
 
     if (flatFlags & kHasTypeface_FlatFlag) {
         this->setTypeface(buffer.readTypeface());
     } else {
         this->setTypeface(nullptr);
     }
 
     if (flatFlags & kHasEffects_FlatFlag) {
-        this->setPathEffect(buffer.readPathEffect());
+        SkSafeUnref(this->setPathEffect(buffer.readPathEffect()));
         this->setShader(buffer.readShader());
         SkSafeUnref(this->setXfermode(buffer.readXfermode()));
         SkSafeUnref(this->setMaskFilter(buffer.readMaskFilter()));
         SkSafeUnref(this->setColorFilter(buffer.readColorFilter()));
         SkSafeUnref(this->setRasterizer(buffer.readRasterizer()));
         SkSafeUnref(this->setLooper(buffer.readDrawLooper()));
         SkSafeUnref(this->setImageFilter(buffer.readImageFilter()));
 
         if (buffer.isVersionLT(SkReadBuffer::kAnnotationsMovedToCanvas_Version)) {
             // We used to store annotations here (string+skdata) if this bool was true
@@ skipping 299 matching lines @@
     }
 
     if (!applyStrokeAndPathEffects) {
         fPaint.setStyle(SkPaint::kFill_Style);
         fPaint.setPathEffect(nullptr);
     }
 
     fCache = fPaint.detachCache(nullptr, SkPaint::FakeGamma::On, nullptr);
 
     SkPaint::Style  style = SkPaint::kFill_Style;
-    sk_sp<SkPathEffect> pe;
+    SkPathEffect*   pe = nullptr;
 
     if (!applyStrokeAndPathEffects) {
         style = paint.getStyle();   // restore
-        pe = sk_ref_sp(paint.getPathEffect());     // restore
+        pe = paint.getPathEffect();     // restore
     }
     fPaint.setStyle(style);
     fPaint.setPathEffect(pe);
     fPaint.setMaskFilter(paint.getMaskFilter());    // restore
 
     // now compute fXOffset if needed
 
     SkScalar xOffset = 0;
     if (paint.getTextAlign() != SkPaint::kLeft_Align) { // need to measure first
         int      count;
@@ skipping 92 matching lines @@
 }
 
 uint32_t SkPaint::getHash() const {
     // We're going to hash 10 pointers and 7 32-bit values, finishing up with fBitfields,
     // so fBitfields should be 10 pointers and 6 32-bit values from the start.
     static_assert(offsetof(SkPaint, fBitfields) == 9 * sizeof(void*) + 6 * sizeof(uint32_t),
                   "SkPaint_notPackedTightly");
     return SkChecksum::Murmur3(reinterpret_cast<const uint32_t*>(this),
                                offsetof(SkPaint, fBitfields) + sizeof(fBitfields));
 }