Replace DumpReader with StringIO (#3704)
Replace DumpReader with StringIO (#3704)


adngdb/socorro,Tayamarn/socorro,AdrianGaudebert/socorro,AdrianGaudebert/socorro,m8ttyB/socorro,lonnen/socorro,m8ttyB/socorro,lonnen/socorro,Tayamarn/socorro,Tayamarn/socorro,adngdb/socorro,adngdb/socorro,AdrianGaudebert/socorro,m8ttyB/socorro,m8ttyB/socorro,mozilla/socorro,adngdb/socorro,lonnen/socorro,AdrianGaudebert/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,mozilla/socorro,m8ttyB/socorro,AdrianGaudebert/socorro,mozilla/socorro,lonnen/socorro,Tayamarn/socorro,Tayamarn/socorro,adngdb/socorro,mozilla/socorro,mozilla/socorro,adngdb/socorro,mozilla/socorro,m8ttyB/socorro