Don't interpret embeded NULLs in a response header line as a line terminator.

BUG=95992

Review URL: http://codereview.chromium.org/7796025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100863 0039d316-1c4b-4281-b951-d872f2087c98
void HttpResponseHeaders::AddToParsed(std::string::const_iterator name_begin,
                                      std::string::const_iterator name_end,
                                      std::string::const_iterator value_begin,
                                      std::string::const_iterator value_end) {
  ParsedHeader header;
  header.name_begin = name_begin;
  header.name_end = name_end;
  header.value_begin = value_begin;
  header.value_end = value_end;
  parsed_.push_back(header);
}

void HttpResponseHeaders::AddToParsed(std::string::const_iterator name_begin,
                                      std::string::const_iterator name_end,
                                      std::string::const_iterator value_begin,
                                      std::string::const_iterator value_end) {
  ParsedHeader header;
  header.name_begin = name_begin;
  header.name_end = name_end;
  header.value_begin = value_begin;
  header.value_end = value_end;
  parsed_.push_back(header);
}
