Vulkan: Handling VK_EXT_load_store_op_none on ARM There is a bug on at least one ARM device when either depth or stencil load op is none. Add a temporary work around to avoid this case for ARM driver until angleproject:7370 is addressed. Also add a test to reproduce the deqp test failures with simiplied draw calls. Bug: angleproject:7370 Bug: angleproject:7351 Change-Id: I74ac49a75f85b1e006ed3b1d77f234f63d314ae0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3671696 Reviewed-by: Charlie Lao <cclao@google.com> Commit-Queue: Yuxin Hu <yuxinhu@google.com> Reviewed-by: Ian Elliott <ianelliott@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>