Steve Anton c79268f15a Add IsClosed checks to various PeerConnection methods
This brings the implementations in line with the WebRTC
specification.

Bug: chromium:829238
Change-Id: I7ef64e7b6ccf0e9f60f017443565494239ff19cc
Reviewed-on: https://webrtc-review.googlesource.com/71961
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23013}
2018-04-24 23:07:21 +00:00
..
2017-10-30 18:08:29 +00:00
2018-02-13 10:47:24 +00:00
2017-12-12 09:27:07 +00:00
2018-02-03 19:28:58 +00:00
2018-03-20 18:37:49 +00:00
2018-03-20 18:37:49 +00:00
2017-10-30 18:08:29 +00:00