Roll src/third_party/webrtc ce723234bacf..a0e9943ca69a (8 commits)

https://webrtc.googlesource.com/src.git/+log/ce723234bacf..a0e9943ca69a


git log ce723234bacf..a0e9943ca69a --date=short --no-merges --format='%ad %ae %s'
2019-05-24 eladalon@webrtc.org Negotiation of LNTF controls instantiation of RTPSenderVideo::rtp_sequence_number_map_
2019-05-24 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 8ae1a64b..e1ec78e2 (662926:663034)
2019-05-24 mbonadei@webrtc.org Ensure CpuInfo::DetectNumberOfCores is > 0 and thread safe.
2019-05-24 eladalon@webrtc.org Negotiate use of RTCP loss notification feedback (LNTF)
2019-05-24 mbonadei@webrtc.org Use preprocessor to strip H264 implementation.
2019-05-24 ilnik@webrtc.org Reland "VP9 screenshare: Don't base layers frame-rate on input frame-rate"
2019-05-24 nisse@webrtc.org Let RtpVideoStreamReceiver implement KeyFrameRequestSender
2019-05-24 nisse@webrtc.org Reland "Delete STACK_ARRAY macro, and use of alloca"


Created with:
  gclient setdep -r src/third_party/webrtc@a0e9943ca69a

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.



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

Change-Id: I62b7ef9630946c10cdc03485c3b0cbe0d2aab434
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1628460Reviewed-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@{#663099}

DEPS

@@ -1350,7 +1350,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '6f0b34abee8dba611c253738d955c59f703c147a',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'ce723234bacfd0eac80a31d2a7540e9e33371175',
+    Var('webrtc_git') + '/src.git' + '@' + 'a0e9943ca69a826a2b0997361773cb96655e2bd7',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',