
This prepares for allowing use making arithmetic operators constexpr. This also makes it easier to use for comparisons with offsets. Now a > b + 10 ms works even if b is infinite. Bug: webrtc:9574 Change-Id: Ie36092b72c2ec0f0c541641199a39155f5a796f3 Reviewed-on: https://webrtc-review.googlesource.com/96820 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24530}