tree c98f7272812738a3c79f25cfe2b0e4927a34b606
parent ef9e527e14440794cc18813ef079ebdb3650f8ad
author vasilvv <vasilvv@google.com> 1685559477 -0700
committer Copybara-Service <copybara-worker@google.com> 1685559556 -0700

Replace uses of std::function with quiche::UnretainedCallback where appropriate

UnretainedCallback is not nullable, unlike std::function, so in one of the places it gets replaced with an absl::optional<UnretainedCallback>.

PiperOrigin-RevId: 536781656