tree 2489687d310159f7f625a85dedaef5f337650140
parent 4b5a68aaee041f74ef8317f75183d267a4774eb1
author bnc <bnc@google.com> 1565920694 -0700
committer Copybara-Service <copybara-worker@google.com> 1565956566 -0700

Remove SpdyString wrapper for std::string.

This used to be needed before std::string was used internally.
QuicString has already been removed at 238124961.

gfe-relnote: n/a, no functional change.
PiperOrigin-RevId: 263689054
Change-Id: Ib6f8d4c060f5f557caf88c75389cd2df727ac017