kwiberg b890c95c33 Replace some asserts with DCHECKs
NOPRESUBMIT=true
BUG=webrtc:6779

Review-Url: https://codereview.webrtc.org/2535643002
Cr-Commit-Position: refs/heads/master@{#15295}
2016-11-29 13:30:47 +00:00
..