message: Update the visibilities of the protocols.
  * Set the same visibility to all rules.
  #codehealth
diff: load("//bazel:stubs.bzl", "jspb_proto_library")
  -package(default_visibility = [
  - "//:__subpackages__",
  -])
  +package(default_visibility = ["//visibility:public"])
  proto_library(
  name = "commands_proto",
  @@ -53,41 +51,31 @@ cc_proto_library(
  jspb_proto_library(
  name = "commands_jspb_proto",
  - visibility = [],
  deps = [":commands_proto"],
  )
  -# Proto library for Android Java.
  -JAVA_PROTO_VISIBILITY = [
  -]
  -
  java_lite_proto_library(
  name = "candidates_java_proto_lite",
  - visibility = JAVA_PROTO_VISIBILITY,
  deps = [":candidates_proto"],
  )
  java_lite_proto_library(
  name = "commands_java_proto_lite",
  - visibility = JAVA_PROTO_VISIBILITY,
  deps = [":commands_proto"],
  )
  java_lite_proto_library(
  name = "config_java_proto_lite",
  - visibility = JAVA_PROTO_VISIBILITY,
  deps = [":config_proto"],
  )
  java_lite_proto_library(
  name = "engine_builder_java_proto_lite",
  - visibility = JAVA_PROTO_VISIBILITY,
  deps = [":engine_builder_proto"],
  )
  java_lite_proto_library(
  name = "user_dictionary_storage_java_proto_lite",
  - visibility = JAVA_PROTO_VISIBILITY,
  deps = [":user_dictionary_storage_proto"],
  )
  @@ -103,7 +91,6 @@ cc_proto_library(
  jspb_proto_library(
  name = "config_jspb_proto",
  - visibility = [],
  deps = [":config_proto"],
  )
  @@ -113,7 +100,6 @@ proto_library(
  "renderer_command.proto",
  "renderer_style.proto",
  ],
  - visibility = ["//visibility:private"],
  deps = [":commands_proto"],
  )
  @@ -124,9 +110,7 @@ cc_proto_library(
  proto_library(
  name = "candidates_proto",
  - srcs = [
  - "candidates.proto",
  - ],
  + srcs = ["candidates.proto"],
  )
  cc_proto_library(
  @@ -136,14 +120,12 @@ cc_proto_library(
  jspb_proto_library(
  name = "candidates_jspb_proto",
  - visibility = [],
  deps = [":candidates_proto"],
  )
  proto_library(
  name = "state_proto",
  srcs = ["state.proto"],
  - visibility = ["//visibility:private"],
  deps = [
  ":candidates_proto",
  ":commands_proto",
  @@ -167,14 +149,12 @@ cc_proto_library(
  jspb_proto_library(
  name = "user_dictionary_storage_jspb_proto",
  - visibility = [],
  deps = [":user_dictionary_storage_proto"],
  )
  proto_library(
  name = "segmenter_data_proto",
  srcs = ["segmenter_data.proto"],
  - visibility = ["//visibility:private"],
  )
  cc_proto_library(
  @@ -185,7 +165,6 @@ cc_proto_library(
  proto_library(
  name = "engine_builder_proto",
  srcs = ["engine_builder.proto"],
  - visibility = ["//visibility:private"],
  )
  cc_proto_library(
  