Switch SkLocalMatrixImageFilter and SkPaintImageFilter over to sk_sp

src/effects/SkPaintImageFilter.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPaintImageFilter.h"
 #include "SkCanvas.h"
 #include "SkReadBuffer.h"
 #include "SkSpecialImage.h"
 #include "SkSpecialSurface.h"
 #include "SkWriteBuffer.h"
 
-SkImageFilter* SkPaintImageFilter::Create(const SkPaint& paint, const CropRect* cropRect) {
-    return new SkPaintImageFilter(paint, cropRect);
-}
-
 SkPaintImageFilter::SkPaintImageFilter(const SkPaint& paint, const CropRect* cropRect)
-  : INHERITED(0, nullptr, cropRect)
-  , fPaint(paint) {
+    : INHERITED(nullptr, 0, cropRect)
+    , fPaint(paint) {
 }
 
 SkFlattenable* SkPaintImageFilter::CreateProc(SkReadBuffer& buffer) {
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 0);
     SkPaint paint;
     buffer.readPaint(&paint);
-    return Create(paint, &common.cropRect());
+    return SkPaintImageFilter::Make(paint, &common.cropRect()).release();
 }
 
 void SkPaintImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writePaint(fPaint);
 }
 
 sk_sp<SkSpecialImage> SkPaintImageFilter::onFilterImage(SkSpecialImage* source,
                                                         const Context& ctx,
                                                         SkIPoint* offset) const {
@@ skipping 34 matching lines @@
 bool SkPaintImageFilter::canComputeFastBounds() const {
     // http:skbug.com/4627: "make computeFastBounds and onFilterBounds() CropRect-aware"
     // computeFastBounds() doesn't currently take the crop rect into account,
     // so we can't compute it. If a full crop rect is set, we should return true here.
     return false;
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkPaintImageFilter::toString(SkString* str) const {
     str->appendf("SkPaintImageFilter: (");
+    fPaint.toString(str);
     str->append(")");
 }
 #endif