Roll src/third_party/webrtc 5b8d2fcb2c08..52ccb5e5b6e7 (1 commits)

https://webrtc.googlesource.com/src.git/+log/5b8d2fcb2c08..52ccb5e5b6e7

git log 5b8d2fcb2c08..52ccb5e5b6e7 --date=short --first-parent --format='%ad %ae %s'
2020-01-16 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 1d541bc5..374f209d (732155:732255)

Created with:
  gclient setdep -r src/third_party/webrtc@52ccb5e5b6e7

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

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I2aa14012419c84c3f1edd17fdef578e330807466
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2003120Reviewed-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@{#732311}

DEPS

@@ -1498,7 +1498,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '4f3976e9b368ccfe7b9dd02014351936296dc72c',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '5b8d2fcb2c08130ffc4073384efd9d1429579f38',
+    Var('webrtc_git') + '/src.git' + '@' + '52ccb5e5b6e720d83269259be696797c55a7c642',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),