message: changing Show Request metadata but no data warning result code from IGNORED to WARNINGS
diff: @@ -74,7 +74,7 @@ void ShowRequest::HandleMetadata(const char* field_id,
  << field_id << ", ignoring with warning");
  // tag provided with no item, ignore with warning
  if (mobile_apis::Result::INVALID_ENUM == core_result_code_) {
  - core_result_code_ = mobile_apis::Result::IGNORED;
  + core_result_code_ = mobile_apis::Result::WARNINGS;
  core_response_info_ =
  "Metadata tag was provided for a field with no data.";
  }
  