73b60b82ee
It's in the way of a refactoring. Also change PayloadTypeToPayload---the method all callers can use instead---to return Optional<Payload> instead of const Payload* (for thread safety reasons: an object that protects itself with a mutex shouldn't be handing out pointers to parts of itself). BUG=webrtc:8159 Change-Id: I7ef0d545077ffdea016b309f2165e3c4955a2928 Reviewed-on: https://webrtc-review.googlesource.com/2360 Commit-Queue: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19917}