Roll src/third_party/webrtc c6c3f862e2a3..87a7b82520b8 (1 commits)

https://webrtc.googlesource.com/src.git/+log/c6c3f862e2a3..87a7b82520b8

git log c6c3f862e2a3..87a7b82520b8 --date=short --no-merges --format='%ad %ae %s'
2019-10-29 peah@webrtc.org Refactoring of the noise suppressor and adding true multichannel support

Created with:
  gclient setdep -r src/third_party/webrtc@87a7b82520b8

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: chromium:b/143344262
Change-Id: Ieefc70f1d6fab0e5c8e8698eeb92d57f9f616851
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1889301Reviewed-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@{#710666}

DEPS

@@ -1507,7 +1507,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '2701c130839edbeb226735b0775966b6423d9e83',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'c6c3f862e2a3038076f580673888aa58290f3eb9',
+    Var('webrtc_git') + '/src.git' + '@' + '87a7b82520b83a6cf42da27cdc46142c2eb6248c',
 
   # Wuffs' canonical repository is at github.com/google/wuffs, but we use
   # Skia's mirror of Wuffs, the same as in upstream Skia's DEPS file.