dEQP relies on a couple specific enums to reset state (see the
prerequisites test) which we don't currently implement. Prior
changes require us to implement a few query parameter to allow
dEQP to work.

BUG=angle:540

Change-Id: Ibd7caa08ffb821ea2de120717beedb2f82428da2
Reviewed-on: https://chromium-review.googlesource.com/180981Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Nicolas Capens <nicolascapens@chromium.org>
Commit-Queue: Nicolas Capens <nicolascapens@chromium.org>
Tested-by: Nicolas Capens <nicolascapens@chromium.org>