Roll src/third_party/webrtc 46f858a626d5..3bc977a42022 (3 commits)

https://webrtc.googlesource.com/src.git/+log/46f858a626d5..3bc977a42022


git log 46f858a626d5..3bc977a42022 --date=short --no-merges --format='%ad %ae %s'
2018-07-03 mbonadei@webrtc.org Revert "Add sprang@ as owner of simulcast.cc/h"
2018-07-03 danilchap@webrtc.org Discard frame self-dependency when parsing genric frame descriptor
2018-07-03 buildbot@webrtc.org Roll chromium_revision f6935ecd..ce19c6d8 (572058:572160)


Created with:
  gclient setdep -r src/third_party/webrtc@3bc977a42022

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

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;master.tryserver.chromium.mac:mac_chromium_archive_rel_ng

BUG=chromium:None,chromium:859281,chromium:None
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: Iafdb693db9daef07e8dac90bdc685e15e154e8df
Reviewed-on: https://chromium-review.googlesource.com/1124641Reviewed-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@{#572228}

DEPS

@@ -1035,7 +1035,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'a5c263cc63ffc2cc189b5214074c8792067c1853',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '46f858a626d53825edde1d74573e4f38195a4546',
+    Var('webrtc_git') + '/src.git' + '@' + '3bc977a420229a9dd45dd64159aba45e210fe3dc',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',