Thie is a shorter-term work-around to games not checking extensions
properly.

Bug: b/177320565
Bug: b/186643966
Bug: b/186783762
Change-Id: Ic348396db1d081925cd9747cdd9406f5929313b9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2894407Reviewed-by: Charlie Lao <cclao@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Ian Elliott <ianelliott@google.com>