Roll src/third_party/webrtc c8501f7ae392..961407f5e86f (4 commits)

https://webrtc.googlesource.com/src.git/+log/c8501f7ae392..961407f5e86f


git log c8501f7ae392..961407f5e86f --date=short --no-merges --format='%ad %ae %s'
2019-06-04 nisse@webrtc.org Delete unused method RtpRtcp::GetRtpPacketLossStats
2019-06-04 chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com Roll chromium_revision 1070231d..f8c14c53 (665750:665857)
2019-06-04 magjed@webrtc.org Android SurfaceTextureHelper: Avoid crashing if size hasn't been set
2019-06-04 danilchap@webrtc.org in test/scenario pass TaskQueueFactory explicitly


Created with:
  gclient setdep -r src/third_party/webrtc@961407f5e86f

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.



BUG=chromium:None,chromium:None
TBR=webrtc-chromium-sheriffs-robots@google.com

Change-Id: I1fa5c0b7565711a51e7cbcf5c5fcb184b6670b6e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1643488Reviewed-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@{#665910}

DEPS

@@ -1355,7 +1355,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + '6f0b34abee8dba611c253738d955c59f703c147a',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'c8501f7ae392ffcaf1dbd7d71b7bf22901089ab3',
+    Var('webrtc_git') + '/src.git' + '@' + '961407f5e86fa4429086dc0c532ab9ceebc4623d',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',