For better consistency between the Objective-C API constant definitions
and the existing constants defined in the underlying core, re-use the
available video codec-name constants from cricket to define the peer
constants in the public API.
BUG=None
Change-Id: I8d5ddc2c1bd6670810fca1665aaf9a116620a34e
Reviewed-on: https://webrtc-review.googlesource.com/25360
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20883}