Roll src/third_party/webrtc c7e3af1ad928..428a160dd6bd (4 commits)

https://webrtc.googlesource.com/src.git/+log/c7e3af1ad928..428a160dd6bd


git log c7e3af1ad928..428a160dd6bd --date=short --no-merges --format='%ad %ae %s'
2018-11-13 terelius@webrtc.org Remove rtc_event_log2text
2018-11-13 Peter) Slatala AudioSource allows implementations to return settings
2018-11-13 kwiberg@webrtc.org Run some peer connection end-to-end tests with an empty audio encoder factory
2018-11-13 nisse@webrtc.org Refactor bitrate configuration in CallTest


Created with:
  gclient setdep -r src/third_party/webrtc@428a160dd6bd

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
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: I8656c81da9fb38b624dcd094c7437e480adb85c2
Reviewed-on: https://chromium-review.googlesource.com/c/1334247Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#607783}

DEPS

@@ -1166,7 +1166,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '0d55c887e92b645f6effe753528323ab2ffd94c2',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'c7e3af1ad928814c8c64e715a86b3db0e85a055c',
+    Var('webrtc_git') + '/src.git' + '@' + '428a160dd6bd8bc93d13c1275163a609403ff80c',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',