Revert of Remove uses of SkImageDecoder from gms (patchset #2 id:20001 of https:...

Revert of Remove uses of SkImageDecoder from gms (patchset #2 id:20001 of https://codereview.chromium.org/1791583002/ )

Reason for revert:
Suspected of causing assertion failures in unrelated tests on Windows.

Original issue's description:
> Remove uses of SkImageDecoder from gms
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1791583002
>
> Committed: https://skia.googlesource.com/skia/+/d427266a58af7e6ea6c12c9cd56ade3e179a0c04

TBR=scroggo@google.com,reed@google.com,msarett@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1806383002