Vulkan: Pass ContextVk to view-creation functions In preparation for moving the ycbcr conversion cache to the share group. This change is a no-op. Bug: angleproject:440364873 Change-Id: I0c18062259b07813dd04ec02650bb6fab48947ad Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6879204 Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Charlie Lao <cclao@google.com> Commit-Queue: Charlie Lao <cclao@google.com>