This CL removes mMaxLevel from ImageHelper class. Instead, it now uses front end's max level information when possible. Bug: b/181800403 Change-Id: Ie0f6bd11e3ca0d4ddfc98f21261396c4d71b7140 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2796153 Commit-Queue: Charlie Lao <cclao@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Ian Elliott <ianelliott@google.com>
