Philipp Hancke 7a67dce582 prefer absl::optional for rtx-time
BUG=webrtc:12420

Change-Id: I1876369a43370ddbd223da866823a497108a8655
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/291336
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#39198}
2023-01-25 16:45:26 +00:00
..