Commit b076adde143fc2e5248750aec034958b88d4ef99

Corentin Wallez 2016-01-11T16:45:46

Implement gl_VertexID BUG=angleproject:1217 Change-Id: Ibb9423d7de4966bce231734925a804b6340b5059 Reviewed-on: https://chromium-review.googlesource.com/321420 Reviewed-by: Jamie Madill <jmadill@chromium.org>