Roll src/third_party/webrtc 39fb817efdce..3e2809f4f0cd (6 commits)

https://webrtc.googlesource.com/src.git/+log/39fb817efdce..3e2809f4f0cd

git log 39fb817efdce..3e2809f4f0cd --date=short --first-parent --format='%ad %ae %s'
2020-04-14 danilchap@webrtc.org Drop support for receiving generic frame descriptor v1
2020-04-14 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 41d2eaa4..304e175c (758687:758795)
2020-04-14 mbonadei@webrtc.org Remove WebRTC-Rfc5389StunRetransmissions.
2020-04-14 mbonadei@webrtc.org Remove deprecated SSLAdapter::SetIdentity.
2020-04-14 mbonadei@webrtc.org Remove deprecated RtpPacketInfo::RtpPacketInfo.
2020-04-14 mbonadei@webrtc.org Remove WebRTC-Audio-NewOpusPacketLossRateOptimization.

Created with:
  gclient setdep -r src/third_party/webrtc@3e2809f4f0cd

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: I516931c489101d7354152ad6fc670210e07104e9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2149264Reviewed-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@{#758888}

DEPS

@@ -1460,7 +1460,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '39fb817efdce6fa79e7f9f50772288459f1b2d98',
+    Var('webrtc_git') + '/src.git' + '@' + '3e2809f4f0cd922a0785f7bbad704fa53fcf16fc',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),