Vulkan: "Implement" EGL_ANGLE_display_texture_share_group BUG=angleproject:2724 Change-Id: I4a86c88ec8a1508a0961091ad6b4429dcd8775d4 Reviewed-on: https://chromium-review.googlesource.com/1138823 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>