Roll src/third_party/webrtc 116ffe7e5be4..487f9a17e426 (1 commits)

https://webrtc.googlesource.com/src.git/+log/116ffe7e5be4..487f9a17e426

git log 116ffe7e5be4..487f9a17e426 --date=short --no-merges --format='%ad %ae %s'
2019-09-09 mellem@webrtc.org Reland "Refactor SCTP data channels to use DataChannelTransportInterface."

Created with:
  gclient setdep -r src/third_party/webrtc@487f9a17e426

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/webrtc-chromium-autoroll
Please CC webrtc-chromium-sheriffs-robots@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

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

Bug: None
Change-Id: I2122b812358516f3d3717b5f98573db13d0a6d21
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1793710Reviewed-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@{#695005}

DEPS

@@ -1414,7 +1414,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'abaae129d9a0c6e1e092067e0b105475df43352e',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '116ffe7e5be4aef2d5641e71f653118a95cabf0c',
+    Var('webrtc_git') + '/src.git' + '@' + '487f9a17e426fd14bb06b13e861071b3f15d119b',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',