Niels Möller a7de698675 Add functions IsLegalMidName and IsLegalRsidName
This is a preparation for deleting the class StringRtpHeaderExtension.

Bug: webrtc:10440
Change-Id: I3480e58d96e67d10c4d78597c8ab7f01b63e37ca
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/128761
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27228}
2019-03-21 16:10:31 +00:00
..