I triaged these failures and put cross-backend failures in 2324, and
Vulkan-specific failures in 3590.

Bug: angleproject:2324
Bug: angleproject:3590
Change-Id: Iac806334f410d660c9af42a5c9101b26364911bf
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1914928Reviewed-by: Ian Elliott <ianelliott@google.com>
Commit-Queue: Ian Elliott <ianelliott@google.com>