message: Fix visibility for streaming_aead_config.
diff: @@ -32,6 +32,7 @@ cc_library(
  hdrs = ["streaming_aead_config.h"],
  include_prefix = "tink",
  strip_include_prefix = "/cc",
  + visibility = ["//visibility:public"],
  deps = [
  ":aes_ctr_hmac_streaming_key_manager",
  ":aes_gcm_hkdf_streaming_key_manager",
  @@ -265,8 +266,8 @@ cc_test(
  "//cc/util:status",
  "//cc/util:statusor",
  "//cc/util:test_matchers",
  - "//proto:aes_eax_cc_proto",
  "//proto:aes_ctr_hmac_streaming_cc_proto",
  + "//proto:aes_eax_cc_proto",
  "//proto:common_cc_proto",
  "//proto:tink_cc_proto",
  "@com_google_absl//absl/strings",
  