Roll WebRTC from 0bb26390604e to 24a53a05a52d (3 revisions)

https://webrtc.googlesource.com/src.git/+log/0bb26390604e..24a53a05a52d

2020-07-28 dminor@webrtc.org Fix division by zero in I420Buffer::CropAndScaleFrom
2020-07-28 hbos@webrtc.org [Perfect Negotiation] Implement non-racy version of SetLocalDescription.
2020-07-28 sakal@webrtc.org Delete dead code from JNI audio header.

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: chromium:1071733
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I7f2478c5f1258a935467101742f6bd5cb5f68f56
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2323241Reviewed-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@{#792358}

DEPS

@@ -1476,7 +1476,7 @@ deps = {
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '0bb26390604ec8589a1986f0fbc52749523b38bd',
+    Var('webrtc_git') + '/src.git' + '@' + '24a53a05a52d37fbb5418958f34bda6d8ebb073d',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),