GitLab

Vulkan and GL inerop doesn't works with bgra8888 texture format for some
GL implementations, so use pixels copy for it.

Bug: 1104509,angleproject:4831
Change-Id: I60d0bbeb3354abc57473087a1b9e32ca2933e0ad
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2291981
Commit-Queue: Peng Huang <penghuang@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#787937}