message: Change the visibility of the graph builder
diff: @@ -2542,7 +2542,6 @@ cc_library(
  name = "hlo_tfgraph_builder",
  srcs = ["hlo_tfgraph_builder.cc"],
  hdrs = ["hlo_tfgraph_builder.h"],
  - visibility = ["//tensorflow/compiler/xla/tools:__pkg__"],
  deps = [
  ":hlo",
  "//tensorflow/compiler/xla:literal_util",
  