[fuchsia][fidl] Switch to new LLCPP namespaces

llcpp::fuchsia::library::name changed to fuchsia_library_name and wire
types moved under a wire:: subnamespace.

Change-Id: If350052f1155f1b0d55d53ae28d9df950cb2537b
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/mesa/+/494944
Reviewed-by: Yifei Teng <yifeit@google.com>
diff --git a/src/util/tests/os_dirent/os_dirent_test.cpp b/src/util/tests/os_dirent/os_dirent_test.cpp
index 91c98b9..2a41b58 100644
--- a/src/util/tests/os_dirent/os_dirent_test.cpp
+++ b/src/util/tests/os_dirent/os_dirent_test.cpp
@@ -59,8 +59,8 @@
       zx_status_t status = zx::channel::create(0, &channel0, &channel1);
 
       status = fdio_open(files[i].ptr,
-                         ::llcpp::fuchsia::io::OPEN_FLAG_CREATE |
-                             ::llcpp::fuchsia::io::OPEN_RIGHT_WRITABLE,
+                         ::fuchsia_io::wire::OPEN_FLAG_CREATE |
+                             ::fuchsia_io::wire::OPEN_RIGHT_WRITABLE,
                          channel0.release());
       if (status != ZX_OK) {
          printf("fdio_open(%s) failed: %d\n", files[i].ptr, status);