Roll WebRTC from 29444c65244a to ec0af26ff8aa (3 revisions)

https://webrtc.googlesource.com/src.git/+log/29444c65244a..ec0af26ff8aa

2020-07-02 eshr@google.com [Adaptation] VideoStreamAdapter broadcasts adaptations
2020-07-02 sprang@webrtc.org Revert "Reland "Allows FEC generation after pacer step.""
2020-07-02 sprang@webrtc.org Reland "Allows FEC generation after pacer step."

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: I1b4cfb39a1e16e16fa668444061865087cb1f088
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2279636Reviewed-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@{#784864}

DEPS

@@ -1459,7 +1459,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '29444c65244ad11893232965a9d0b40a7d22c208',
+    Var('webrtc_git') + '/src.git' + '@' + 'ec0af26ff8aad66cb6d09c8fb76d2bd668003e45',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),