1760     std::string::const_iterator* value_end) {  in ParseValue()  argument
1761   DCHECK(it && value_start && value_end);  in ParseValue()
1813   *value_end = *it;  in ParseValue()
1816   if (*value_end != *value_start) {  // Could have an empty value  in ParseValue()
1817     --(*value_end);  in ParseValue()
1818     SeekBackPast(value_end, *value_start, kWhitespace);  in ParseValue()
1819     ++(*value_end);  in ParseValue()
1839   std::string::const_iterator value_start, value_end;  in ParseValueString()  local
1840   ParseValue(&it, end, &value_start, &value_end);  in ParseValueString()
1841   return std::string(value_start, value_end);  in ParseValueString()
1889     std::string::const_iterator value_start, value_end;  in ParseTokenValuePairs()  local
1890     ParseValue(&it, end, &value_start, &value_end);  in ParseTokenValuePairs()
1892     pair.second = std::string(value_start, value_end);  in ParseTokenValuePairs()