philipel 8b23dba0e5 Add RTPVideoHeader const accessor.
Preparation CL to remove RTPTypeHeader.

Follow up to this CL (https://webrtc-review.googlesource.com/c/src/+/84423).

Bug: none
Change-Id: I40516c1791c1ead45e082f554f2f5fcda529e7d6
Reviewed-on: https://webrtc-review.googlesource.com/84588
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23698}
2018-06-21 09:49:40 +00:00
..
2018-06-19 14:00:39 +00:00
2018-06-19 14:00:39 +00:00