Remove thread_checker in playout_delay_oracle
It appears there the encode and send operation can happen over multiple
threads. Also, padding data itself may be sent on a different thread.
Remove thread checker and protect all data with crit_sect.
BUG=webrtc:5998
TBR=stefan@webrtc.org
Review-Url: https://codereview.webrtc.org/2066863002
Cr-Original-Commit-Position: refs/heads/master@{#13137}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 5aaa9faa9b93136699f907150992a64fed34a4db
2 files changed
