move setshader 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 219 matching lines @@
         paint->setMaskFilter(nullptr);
     else if (maskFilter != (SkDrawMaskFilter*) -1)
         SkSafeUnref(paint->setMaskFilter(maskFilter->getMaskFilter()));
     if (pathEffect == nullptr)
         paint->setPathEffect(nullptr);
     else if (pathEffect != (SkDrawPathEffect*) -1)
         paint->setPathEffect(sk_ref_sp(pathEffect->getPathEffect()));
     if (shader == nullptr)
         paint->setShader(nullptr);
     else if (shader != (SkDrawShader*) -1)
-        SkSafeUnref(paint->setShader(shader->getShader()));
+        paint->setShader(sk_ref_sp(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);
     if (SkScalarIsNaN(strokeMiter) == false)
         paint->setStrokeMiter(strokeMiter);
     if (SkScalarIsNaN(strokeWidth) == false)
         paint->setStrokeWidth(strokeWidth);
     if (textAlign != -1)
         paint->setTextAlign((SkPaint::Align) textAlign);
     if (SkScalarIsNaN(textScaleX) == false)
         paint->setTextScaleX(textScaleX);
     if (SkScalarIsNaN(textSize) == false)
         paint->setTextSize(textSize);
     if (SkScalarIsNaN(textSkewX) == false)
         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);
 }