CL/VK: Fix addMemoryDependencies RAW barrier Additionally, remove unused barrier insertion code in processKernelResources(). Bug: angleproject:380188569 Change-Id: Id9f330410eecf45f94fe77bf072cf6601bd2a9e2 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6271135 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>