This test captures a bug with state tracking in the BlitGL LUMA
texture workaround.

Bug: 1022080
Change-Id: I22d2eb0d653778be300ab4a1f6b27e67f8cf1cbd
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1912140Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>