Revert of Use new API everywhere for GrDefaultGeoProcFactory (patchset #5 id:80001...

Revert of Use new API everywhere for GrDefaultGeoProcFactory (patchset #5 id:80001 of https://codereview.chromium.org/1261083003/)

Reason for revert:
breaking things

Original issue's description:
> Use new API everywhere for GrDefaultGeoProcFactory
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/801823b3d825d96baadeb9077c5ed1a8ada05cf2

TBR=robertphillips@google.com,bsalomon@google.com,joshualitt@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1264283004