Revert of Make GrStyle more sk_sp savy (patchset #1 id:1 of https://codereview.chromi...

Revert of Make GrStyle more sk_sp savy (patchset #1 id:1 of https://codereview.chromium.org/1947543002/ )

Reason for revert:
Crashing Ubuntu/GCC bot (but not clang)

Original issue's description:
> Make GrStyle more sk_sp savy
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1947543002
>
> Committed: https://skia.googlesource.com/skia/+/46db22f1cfc65a7a4f1de13d774718347362f60f

TBR=robertphillips@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/1943973002