Roll WebRTC 16686:16713 (12 commits)

Changes: https://chromium.googlesource.com/external/webrtc/trunk/webrtc.git/+log/365b8a2..3a40828

$ git log 365b8a2..3a40828 --date=short --no-merges --format=%ad %ae %s
2017-02-20 [email protected] TrackMediaInfoMap: Allow same SSRC for send and receive side.
2017-02-20 [email protected] Remove uses of #pragma once and add PRESUBMIT check.
2017-02-20 [email protected] Delete unused class FilesystemScope.
2017-02-20 [email protected] Add gn target rtc_task_runner.
2017-02-20 [email protected] Delete unused Filesystem methods GetAppDataFolder and GetDiskFreeSpace.
2017-02-20 [email protected] Delete LoggingSocketAdapter (unused) and AsyncHttpsProxyServerSocket (unimplemented).
2017-02-19 [email protected] Replace the stop_event_ in PlatformThread with an atomic flag
2017-02-19 [email protected] Rewrite of sigslot that avoids vtables.
2017-02-19 [email protected] Remove buildbot annotation for video_quality_loopback_test.py
2017-02-19 [email protected] Temporarily disable failing video_quality_loopback_test.py
2017-02-18 [email protected] Revert of Delete class SSRCDatabase, and its global ssrc registry. (patchset #20 id:370001 of https://codereview.webrtc.org/2644303002/ )
2017-02-18 [email protected] Remove audio_mixer_manager_win.cc/.h.

TBR=
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_chromium_archive_rel_ng
BUG=

Review-Url: https://codereview.chromium.org/2705013002
Cr-Commit-Position: refs/heads/master@{#451607}
1 file changed