Roll src/third_party/webrtc fe45da4f047e..189013bef993 (6 commits)

https://webrtc.googlesource.com/src.git/+log/fe45da4f047e..189013bef993


git log fe45da4f047e..189013bef993 --date=short --no-merges --format='%ad %ae %s'
2018-11-01 sprang@webrtc.org Update QualityTestVideoEncoder to use GetEncoderInfo()
2018-11-01 sprang@webrtc.org Updated ScopedVideoEncoder to use GetEncoderInfo()
2018-11-01 aleloi@webrtc.org Make the extra seturation margin configurable.
2018-11-01 sprang@webrtc.org JitterEstimator: Remove old LowRate exp and add trial for upper bound.
2018-11-01 nisse@webrtc.org Add implicit conversion between rtc:PacketTime and int64_t.
2018-11-01 sprang@webrtc.org Add ability to enable frame dumping decoder via field trial.


Created with:
  gclient setdep -r src/third_party/webrtc@189013bef993

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

Change-Id: Id38bc5fbedab85675e94ce93d87568c88b7db314
Reviewed-on: https://chromium-review.googlesource.com/c/1313031Reviewed-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@{#604649}

DEPS

@@ -1161,7 +1161,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '0d55c887e92b645f6effe753528323ab2ffd94c2',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'fe45da4f047ee622ce1f15713ce03f5e10380729',
+    Var('webrtc_git') + '/src.git' + '@' + '189013bef9937c102d978f637a5dc2fb9ba4b0d1',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',