Roll src/third_party/webrtc 72864963fe62..12048c71501a (3 commits)

https://webrtc.googlesource.com/src.git/+log/72864963fe62..12048c71501a


git log 72864963fe62..12048c71501a --date=short --no-merges --format='%ad %ae %s'
2018-10-29 nisse@webrtc.org Fix error handling in hex_decode.
2018-10-29 srte@webrtc.org Adds GetSentPacket to PacketResult.
2018-10-29 srte@webrtc.org Adds unit tests for safe reset trial.


Created with:
  gclient setdep -r src/third_party/webrtc@12048c71501a

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: I510e1a5040ff75129c0280a63e569f82e8aa5671
Reviewed-on: https://chromium-review.googlesource.com/c/1304913Reviewed-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@{#603525}

DEPS

@@ -1156,7 +1156,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '0d55c887e92b645f6effe753528323ab2ffd94c2',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '72864963fe626e0971d7725b878a49d3784b6f87',
+    Var('webrtc_git') + '/src.git' + '@' + '12048c71501a2b62225e65ba270cdcd0dcd691ee',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',