Revert "draw vertices: put SkVM implementation behind a flag"

This reverts commit 2efda3ad1699e0590aa52c090ce02c82417da801.

Reason for revert: Doesn't pass tests on SkVM bots.

Original change's description:
> draw vertices: put SkVM implementation behind a flag
>
> Change-Id: I8bcaad6169d5e243b48984657347efed7063b654
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/433496
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Mike Reed <reed@google.com>

TBR=herb@google.com,reed@google.com,skcq-be@skia-corp.google.com.iam.gserviceaccount.com

Change-Id: Id76791621398481b3af3acf82e459be5263caba3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/433676
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
1 file changed