Roll src/third_party/webrtc 62228c41ea17..b9bb9e3f6683 (10 commits)

https://webrtc.googlesource.com/src.git/+log/62228c41ea17..b9bb9e3f6683


git log 62228c41ea17..b9bb9e3f6683 --date=short --no-merges --format='%ad %ae %s'
2018-09-05 buildbot@webrtc.org Roll chromium_revision 4d01f290..87a4e8f8 (588344:588971)
2018-09-05 julien.isorce@chromium.org ScreenCapturerMac: make sure the desktop frame is zero initiaziled
2018-09-05 braveyao@webrtc.org desktopCapture: add braveyao@webrtc.org as OWNER
2018-09-05 danilchap@webrtc.org Add RtcpTransceiver::Stop to allow non-blocking destruction
2018-09-05 sakal@webrtc.org Add support for platform software video decoder implementations.
2018-09-05 mbonadei@webrtc.org Introduce GN arg rtc_exclude_metrics_default.
2018-09-05 danilchap@webrtc.org in RtpPacketizer add support for first packet reduction length
2018-09-05 magjed@webrtc.org Reland "Reland "Update video_quality_analysis to align videos instead of using barcodes""
2018-09-05 brandtr@webrtc.org Remove deprecated VideoEncoder.Settings constructor.
2018-09-05 sprang@webrtc.org Clean away WebRTC-Vp8DontDropKeyFrames switch


Created with:
  gclient setdep -r src/third_party/webrtc@b9bb9e3f6683

The AutoRoll server is located here: https://autoroll.skia.org/r/webrtc-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:linux_chromium_archive_rel_ng;luci.chromium.try:mac_chromium_archive_rel_ng

BUG=chromium:None,chromium:867003
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: If34680549d9e4ac36e11fc8a86f192c208d636ea
Reviewed-on: https://chromium-review.googlesource.com/1208296Reviewed-by: webrtc-chromium-autoroll <webrtc-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: webrtc-chromium-autoroll <webrtc-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#589067}

DEPS

@@ -1098,7 +1098,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '7ca87fb1d3da3b3d2060886e8c58e726d74c8219',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '62228c41ea17b1f33ab85e80962a931ef74aa593',
+    Var('webrtc_git') + '/src.git' + '@' + 'b9bb9e3f6683a74acab9198359d17a3b68644338',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',