message: Add visibility to 'japanese_util' build rule.
diff: @@ -429,6 +429,9 @@ cc_library_mozc(
  "japanese_util.cc",
  ],
  hdrs = ["japanese_util.h"],
  + visibility = [
  + "//:__subpackages__",
  + ],
  deps = [
  ":double_array_def",
  ":japanese_util_rule",
  