Roll src/third_party/webrtc c24b6b7815ce..1d0faee9aa1a (2 commits)

https://webrtc.googlesource.com/src.git/+log/c24b6b7815ce..1d0faee9aa1a

git log c24b6b7815ce..1d0faee9aa1a --date=short --first-parent --format='%ad %ae %s'
2020-03-30 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision dfa4a7a6..a0d7df33 (754373:754491)
2020-03-30 kerl@google.com Add packet rate plots to event_log_visualizer.

Created with:
  gclient setdep -r src/third_party/webrtc@1d0faee9aa1a

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: Ie3b14edbd07512b756fe040fd2f811e1588037c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2127758Reviewed-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@{#754638}

DEPS

@@ -1448,7 +1448,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + '84ee597cdeae08bb26e578fc66a35bcf35f633f4',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'c24b6b7815ceada81afbd75e77339fefb27b7846',
+    Var('webrtc_git') + '/src.git' + '@' + '1d0faee9aa1a1de1d077d797e3a8b4fcb57528fb',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),