Fix AngleVulkanImageBacking with MSRTSS

ANGLE expects images to be created with
VK_IMAGE_CREATE_MULTISAMPLED_RENDER_TO_SINGLE_SAMPLED_BIT_EXT when
MSRTSS is enabled.

Bug: 546253113
Change-Id: I392b0f318530941d7faa8958017b47f39c3ec636
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/8273697
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chia-I Wu <olv@google.com>
Reviewed-by: Kramer Ge <fangzhoug@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1684199}
NOKEYCHECK=True
GitOrigin-RevId: 6a0dcaf627f68ae12738206bae57bb0d1bf29b3f