This includes:
EGL_ANGLE_display_texture_share_group
EGL_ANGLE_display_semaphore_share_group
EGL_ANGLE_robust_resource_initialization
GL_EXT_debug_marker

Bug: angleproject:4847
Bug: angleproject:4930
Bug: angleproject:4929
Bug: chromium:1112800
Bug: angleproject:4946
Change-Id: Ibacb6badf9f784dae3ca42514142ef13ee7297b8
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2332863
Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>