ERROR at //third_party/vulkan-loader/src/BUILD.gn:101:7: Undefined identifier
  if (ar_path != "" && !is_win && (current_cpu == "arm64" || current_cpu == "x86_64")) {
      ^------
See //third_party/angle/src/common/vulkan/BUILD.gn:110:25: which caused the file to be included.
        public_deps = [ "$angle_vulkan_loader_dir:libvulkan" ]
                        ^-----------------------------------