Revert of Update SkXfermodeImageFilter to sk_sp (patchset #4 id:60001 of https:/...

Revert of Update SkXfermodeImageFilter to sk_sp (patchset #4 id:60001 of https://codereview.chromium.org/1852123002/ )

Reason for revert:
Chrome-land compilation failure.

Original issue's description:
> Update SkXfermodeImageFilter to sk_sp
>
> TBR=reed@google.com
>
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1852123002
>
> Committed: https://skia.googlesource.com/skia/+/3bc969264d4720d67f0b137552b3777a03b431a8

TBR=fmalita@chromium.org,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1852273002