Vulkan: Fix vkCmdResolveImage extents The source framebuffer's extents were accidentally used instead of the blit area extents. Bug: chromium:1288020 Change-Id: Ib723db50d9687fee0453d027141a94ea26d8a4b8 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3427561 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>