Roll src/third_party/webrtc e5cc85b5c53f..20393ee9b7ba (2 commits)

https://webrtc.googlesource.com/src.git/+log/e5cc85b5c53f..20393ee9b7ba


git log e5cc85b5c53f..20393ee9b7ba --date=short --no-merges --format='%ad %ae %s'
2019-03-28 nisse@webrtc.org Delete all stats-related logic from VCMJitterBuffer.
2019-03-28 kthelgason@webrtc.org Adds workaround for audio not restarting after interruption


Created with:
  gclient setdep -r src/third_party/webrtc@20393ee9b7ba

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.


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

Change-Id: I5acc50e8e9f99d5feabfe9fefccc798c6206b0a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1543421Reviewed-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@{#645378}

DEPS

@@ -1343,7 +1343,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '688fbfe33779392aa210d67d4aa12cb012f112c2',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'e5cc85b5c53f5f4cd5ccb542888ae814ac5e8320',
+    Var('webrtc_git') + '/src.git' + '@' + '20393ee9b7ba622f254908646a9c31bf87349fc7',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',