message: Adds an experimental package group to allow Swift and ObjC targets to depend on the "c_api" target.
diff: package(default_visibility = ["//visibility:private"])
  +package_group(
  + name = "experimental",
  + packages = [
  + "//tensorflow/contrib/lite/experimental/...",
  + ],
  +)
  +
  licenses(["notice"]) # Apache 2.0
  load(
  @@ -51,6 +58,9 @@ cc_library(
  srcs = ["c_api.cc"],
  hdrs = ["c_api.h"],
  copts = tflite_copts(),
  + visibility = [
  + ":experimental",
  + ],
  deps = [
  ":c_api_internal",
  "//tensorflow/contrib/lite:context",
  