Experimetal copy of https://codereview.chromium.org/2512783002/

printing/metafile_skia_wrapper.cc

Index: printing/metafile_skia_wrapper.cc
diff --git a/printing/metafile_skia_wrapper.cc b/printing/metafile_skia_wrapper.cc
index 5d3bd6e9d6cca0a227adddfbc46dd9904f57800f..921b65b0727659a2519502d635683aa7fb42a002 100644
--- a/printing/metafile_skia_wrapper.cc
+++ b/printing/metafile_skia_wrapper.cc
@@ -28,14 +28,14 @@ void MetafileSkiaWrapper::SetMetafileOnCanvas(const SkCanvas& canvas,
 }
 
 // static
-PdfMetafileSkia* MetafileSkiaWrapper::GetMetafileFromCanvas(
+sk_sp<MetafileSkiaWrapper> MetafileSkiaWrapper::RefFromCanvas(
     const SkCanvas& canvas) {
   SkMetaData& meta = skia::GetMetaData(canvas);
   SkRefCnt* value;
   if (!meta.findRefCnt(kMetafileKey, &value) || !value)
     return nullptr;
 
-  return static_cast<MetafileSkiaWrapper*>(value)->metafile_;
+  return sk_ref_sp(static_cast<MetafileSkiaWrapper*>(value));
 }
 
 MetafileSkiaWrapper::MetafileSkiaWrapper(PdfMetafileSkia* metafile)