Henrik Boström 3dd73ae6f4 Surface the SetMetadata() method so that Chromium can use it.
RTPVideoHeader is changed to non-const to allow modifying it. We want
to do this when implementing setMetadata() in JavaScript or when
refactoring clone() as "construct + set bytes + setMetadata".

Unblocks
https://chromium-review.googlesource.com/c/chromium/src/+/4164979.

Bug: webrtc:14709
Change-Id: I6089df9c03e9aa33feeb0830dd240dd456cb565e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/290981
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39113}
2023-01-16 10:54:17 +00:00
..
2022-07-05 09:44:53 +00:00
2022-07-18 12:09:31 +00:00
2022-09-27 15:05:51 +00:00