message: Fix missing return.
diff: @@ -95,12 +95,12 @@ util::StatusOr<std::string> AesCtrBoringSsl::Encrypt(
  reinterpret_cast<const uint8_t*>(plaintext.data()),
  plaintext.size());
  if (ret != 1) {
  - util::Status(util::error::INTERNAL, "encryption failed");
  + return util::Status(util::error::INTERNAL, "encryption failed");
  }
  written += len;
  if (written != ciphertext_size) {
  - util::Status(util::error::INTERNAL, "incorrect ciphertext size");
  + return util::Status(util::error::INTERNAL, "incorrect ciphertext size");
  }
  return std::string(reinterpret_cast<const char*>(&ct[0]), written);
  }
  @@ -141,7 +141,7 @@ util::StatusOr<std::string> AesCtrBoringSsl::Decrypt(
  reinterpret_cast<const uint8_t*>(&ciphertext.data()[read]),
  plaintext_size);
  if (ret != 1) {
  - util::Status(util::error::INTERNAL, "decryption failed");
  + return util::Status(util::error::INTERNAL, "decryption failed");
  }
  written += len;
  