Restrict `tensorflow_context` package visibility.
@@ -7,7 +7,6 @@ package_group(
# Impl Dependencies
"//tensorflow_federated/python/core/impl/compiler/...",
- "//tensorflow_federated/python/core/impl/context_stack/...",
# TODO(b/143772942): This package is temporary and can be removed once
# all the appropriate modules have been moved out of the `impl` package.
