Roll WebRTC from 577fc0c395d8 to c1e6d1aba7c7 (1 revision)

https://webrtc.googlesource.com/src.git/+log/577fc0c395d8..c1e6d1aba7c7

2020-08-19 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision a0c9fe7f..75c4e773 (798709:799488)

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/+doc/master/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I541e8c57ca7081fadd9ee6f51cbc2af46393ca65
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2363664Reviewed-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@{#799538}

DEPS

@@ -1470,7 +1470,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '577fc0c395d876159c5d45a0940d3d1dd025c35f',
+    Var('webrtc_git') + '/src.git' + '@' + 'c1e6d1aba7c7e612ed70b3754b52e7eab32b0c15',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),