Roll src/third_party/webrtc aeb0a6475bcc..d1f970dc435a (7 commits)

https://webrtc.googlesource.com/src.git/+log/aeb0a6475bcc..d1f970dc435a


git log aeb0a6475bcc..d1f970dc435a --date=short --no-merges --format='%ad %ae %s'
2018-06-14 ivoc@webrtc.org Change echo detector to scoped_refptr
2018-06-14 jonasolsson@webrtc.org Remove unused WavFile::FormatAsString method.
2018-06-14 jonasolsson@webrtc.org Handle FileRotatingStreams with long file names
2018-06-14 qingsi@google.com Reland "Refactor the regathering of candidates in P2PTransportChannel."
2018-06-14 qingsi@google.com Add a DCHECK for null port in FakePortAllocator.
2018-06-14 steveanton@webrtc.org [Unified Plan] Clear RtpSender "SSRC" when the SDP has no send streams
2018-06-13 titovartem@webrtc.org Replace std:remove on vector::erase in streamparams_unittest.cc


Created with:
  gclient setdep -r src/third_party/webrtc@d1f970dc435a

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=master.tryserver.chromium.linux:linux_chromium_archive_rel_ng;master.tryserver.chromium.mac:mac_chromium_archive_rel_ng

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

Change-Id: If63cb57df482cacee75d2b81797ffc613384648a
Reviewed-on: https://chromium-review.googlesource.com/1100698Reviewed-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@{#567246}

DEPS

@@ -1010,7 +1010,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '5e83981c2c44f24109b96b555d6865d481e0c609',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'aeb0a6475bccd6942d731a9113817095e4cd0800',
+    Var('webrtc_git') + '/src.git' + '@' + 'd1f970dc435ab0ccf76f6d374d123e8cabcf3572',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',