Revert of Revert of enable conics gm (patchset #1 id:1 of https://codereview.chromium.org/811863006/)

Reason for revert:
maybe this wasn't the cause of the chromeos crash?

Original issue's description:
> Revert of enable conics gm (patchset #3 id:40001 of https://codereview.chromium.org/835593002/)
>
> Reason for revert:
> did I break the build?
>
> Original issue's description:
> > enable conics gm
> >
> > BUG=skia:
> > TBR=
> >
> > Committed: https://skia.googlesource.com/skia/+/03119ba4f815bc2c2774a9349ca8278ab1695072
>
> TBR=egdaniel@google.com
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/ede901c7a2e21a44552b8c1436d9521ce33f4de5

TBR=egdaniel@google.com,reed@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/836773002
3 files changed