Roll src/third_party/webrtc f534a6404772..15be5282e91b (1 commits)

https://webrtc.googlesource.com/src.git/+log/f534a6404772..15be5282e91b

git log f534a6404772..15be5282e91b --date=short --first-parent --format='%ad %ae %s'
2019-11-25 orphis@webrtc.org Add support for RtpEncodingParameters::max_framerate

Created with:
  gclient setdep -r src/third_party/webrtc@15be5282e91b

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: Ic67b66942fc031a3f632d60f572f13eb31d4e669
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1934575Reviewed-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@{#718816}

DEPS

@@ -1494,7 +1494,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'dd55f3ca8f2ea716ca917a4aaf36f0729fe902b1',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'f534a640477264e6414dc461c961c9212c48d8ea',
+    Var('webrtc_git') + '/src.git' + '@' + '15be5282e91ba38894e6ad51fe9a35a38a6b7f29',
 
   # Wuffs' canonical repository is at github.com/google/wuffs, but we use
   # Skia's mirror of Wuffs, the same as in upstream Skia's DEPS file.