GitLab

Check if sized internal format is supported before making the
glTexStorage2DEXT call. This was called by autogen code for GLES2Decoder
and was not ported over to RasterDecoder.

Also remove some dead autogen code that is not compiled in anywhere.

Bug: 862376
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I116aa08ac6d381c95650ab8fad9d984ea19af109
Reviewed-on: https://chromium-review.googlesource.com/1140358
Commit-Queue: Jonathan Backer <backer@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576498}