This can improve readability in some situations and prevents the need to define a parameter as some_value_in_percent. Bug: webrtc:9510 Change-Id: I0959d2b6c463f1bc1cea8e66f0bd5b56380b8c03 Reviewed-on: https://webrtc-review.googlesource.com/97302 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24538}