INVALID_ENUM should be generated before any INVALID_VALUE errors based
on the texture state.
BUG=angleproject:1932
Change-Id: If74440602d56b1a86fa24ff87c38d2b0dec2bfb2
Reviewed-on: https://chromium-review.googlesource.com/744448
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
