This is enforced by ANGLE in Strict ES2 mode; we need to enforce it as
well.
Change-Id: I6e2f547ad8e0ce817742cf84659764cf6bce38b9
Bug: skia:11270
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/366339
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
