Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

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 84 matching lines @@
     if (bits & kPathEffect_Bit) {
         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());
+        dst->setColorFilter(sk_ref_sp(src.getColorFilter()));
     }
     if (bits & kXfermode_Bit) {
         dst->setXfermode(src.getXfermode());
     }
 
     // we don't override these
 #if 0
     dst->setTypeface(src.getTypeface());
     dst->setTextSize(src.getTextSize());
     dst->setTextScaleX(src.getTextScaleX());
@@ skipping 232 matching lines @@
     SkLayerDrawLooper* looper = new SkLayerDrawLooper;
     looper->fCount = fCount;
     looper->fRecs = fRecs;
 
     fCount = 0;
     fRecs = nullptr;
     fTopRec = nullptr;
 
     return sk_sp<SkDrawLooper>(looper);
 }