Roll src/third_party/webrtc 4c04d8e10c3c..ad04327df8c5 (6 commits)

https://webrtc.googlesource.com/src.git/+log/4c04d8e10c3c..ad04327df8c5

git log 4c04d8e10c3c..ad04327df8c5 --date=short --no-merges --format='%ad %ae %s'
2019-11-05 honghaiz@webrtc.org Add equals and hashCode method for IceCandidate class.
2019-11-05 mbonadei@webrtc.org Revert "Reland "Define WEBRTC_ENABLE_SYMBOL_EXPORT if is_component_build=true.""
2019-11-05 mbonadei@webrtc.org Reland "Define WEBRTC_ENABLE_SYMBOL_EXPORT if is_component_build=true."
2019-11-05 gustaf@webrtc.org AEC3: Multichannel suppressor
2019-11-05 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 7ce02641..4186f99f (710014:712562)
2019-11-05 peah@webrtc.org Reland "Correct AEC3 multichannel functionality activation"

Created with:
  gclient setdep -r src/third_party/webrtc@ad04327df8c5

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:None
Change-Id: I4a8be586c8ff5835a56507ff55f0cfe84c8cff1d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1900162Reviewed-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@{#712751}

DEPS

@@ -1512,7 +1512,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'dd55f3ca8f2ea716ca917a4aaf36f0729fe902b1',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '4c04d8e10c3c1e9d5ad1b65b5ce24227a8394d5d',
+    Var('webrtc_git') + '/src.git' + '@' + 'ad04327df8c5e7868b87d3e1f474817c08e804af',
 
   # 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.