Anders Carlsson 533c7d0204 Add missing header file to WebRTC iOS SDK.
This header is missing from the public headers when building the
framework.

Bug: None
Change-Id: I7ce3a57d5fa34d344239dfddcc6e29aee35a2ded
Reviewed-on: https://webrtc-review.googlesource.com/79942
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23453}
2018-05-30 15:35:31 +00:00
..
2017-09-15 04:25:06 +00:00