message: Use iterator for vector loop
  Reflecting review comments.
diff: @@ -3864,14 +3864,16 @@ void ApplicationManagerImpl::ConvertVideoParamsToSO(
  std::vector<std::string> ApplicationManagerImpl::ConvertRejectedParamList(
  const std::vector<std::string>& input) {
  std::vector<std::string> output;
  - for (unsigned int i = 0; i < input.size(); i++) {
  - if (input[i] == strings::protocol) {
  + for (std::vector<std::string>::const_iterator it = input.begin();
  + it != input.end();
  + ++it) {
  + if (*it == strings::protocol) {
  output.push_back(protocol_handler::strings::video_protocol);
  - } else if (input[i] == strings::codec) {
  + } else if (*it == strings::codec) {
  output.push_back(protocol_handler::strings::video_codec);
  - } else if (input[i] == strings::height) {
  + } else if (*it == strings::height) {
  output.push_back(protocol_handler::strings::height);
  - } else if (input[i] == strings::width) {
  + } else if (*it == strings::width) {
  output.push_back(protocol_handler::strings::width);
  }
  // ignore unknown parameters
  