Revert of Initial support for turning Skia draws into a JSON document and vice versa. (patchset #3 id:80001 of https://codereview.chromium.org/1636563002/ )

Reason for revert:
Breaking the CMake build.

Original issue's description:
> Initial support for turning Skia draws into a JSON document and vice versa.
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1636563002
>
> Committed: https://skia.googlesource.com/skia/+/3cb582f688822461efa5a034e18008bf2f11e4f8

TBR=jcgregorio@google.com,joshualitt@google.com,mtklein@google.com,ethannicholas@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/1637643002
6 files changed