message: Add a new option to create grpc libraries in tf_proto_library rule.
diff: @@ -505,6 +505,7 @@ def tf_proto_library(
  js_codegen = "jspb",
  create_service = False,
  create_java_proto = False,
  + create_grpc_library = False,
  make_default_target_header_only = False,
  exports = [],
  tags = []):
  @@ -513,7 +514,7 @@ def tf_proto_library(
  # TODO(b/145545130): Add docstring explaining what rules this creates and how
  # opensource projects importing TF in bazel can use them safely (i.e. w/o ODR or
  # ABI violations).
  - _ignore = (js_codegen, exports, create_service, create_java_proto)
  + _ignore = (js_codegen, exports, create_service, create_java_proto, create_grpc_library)
  native.proto_library(
  name = name,
  