We have support for primitive restart in the GL renderer, but we didn't complete support for the state query. BUG=angleproject:1101 Change-Id: I4c6ad10642f7de1d09718c4582f1037782cced58 Reviewed-on: https://chromium-review.googlesource.com/309151 Tryjob-Request: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@google.com> Tested-by: Jamie Madill <jmadill@chromium.org>
