Ensuring that timer durations never go beyond a safe maximum duration and that timer IDs are not re-used. Bug: webrtc:12614 Change-Id: I227a2e9933da16669dc6ea0a39c570892010ba2c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215063 Commit-Queue: Victor Boivie <boivie@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33860}