Revert of add missed tests for conics (patchset #1 id:1 of https://codereview.chromium.org/835993004/)

Reason for revert:
need to fix edgebuilder+aa

Original issue's description:
> add missed tests for conics
>
> BUG=skia:
> TBR=
> NOTRY=True
> NOTREECHECKS=True
>
> Committed: https://skia.googlesource.com/skia/+/6b0f701687edcdfc4fc996aed085054912866aff

TBR=reed@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/797403003
1 file changed