[sdk] Add fuchsia_vfs to SDK.

Test: CQ

Bug: DX-921
Change-Id: Ib48d74f4173cb461f04dc6892c992ad8b4fd0b7d
diff --git a/public/sdk/BUILD.gn b/public/sdk/BUILD.gn
index c63e210..6518186 100644
--- a/public/sdk/BUILD.gn
+++ b/public/sdk/BUILD.gn
@@ -23,6 +23,7 @@
     "//topaz/public/dart/fuchsia_modular:fuchsia_modular_sdk($dart_toolchain)",
     "//topaz/public/dart/fuchsia_scenic_flutter:fuchsia_scenic_flutter_sdk($dart_toolchain)",
     "//topaz/public/dart/fuchsia_services:fuchsia_services_sdk($dart_toolchain)",
+    "//topaz/public/dart/fuchsia_vfs:fuchsia_vfs_sdk($dart_toolchain)",
     "//topaz/runtime/dart:kernel_compiler_sdk($host_toolchain)",
   ]
 }