Roll src/third_party/webrtc 59f3b71c04de..78964c1e0afa (4 commits)

https://webrtc.googlesource.com/src.git/+log/59f3b71c04de..78964c1e0afa

git log 59f3b71c04de..78964c1e0afa --date=short --first-parent --format='%ad %ae %s'
2020-03-11 marinaciocea@webrtc.org Transform encoded frames in RtpVideoStreamReceiver.
2020-03-11 hbos@webrtc.org [Adaptation] Rename and move resource adaptation module/processor stuff.
2020-03-11 mbonadei@webrtc.org Fix 'all' build on Android platforms.
2020-03-11 mbonadei@webrtc.org Fix 'all' build on non Android platforms.

Created with:
  gclient setdep -r src/third_party/webrtc@78964c1e0afa

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: If9190e16470196673372be9edf9d5f8ec30b73f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2098056Reviewed-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@{#749143}

DEPS

@@ -1454,7 +1454,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + 'ec18cc3262922e7dcdbe70243c6f40606f979144',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '59f3b71c04deb301c989d8f316424d01dd91d2c5',
+    Var('webrtc_git') + '/src.git' + '@' + '78964c1e0afa60d8e628f4cac304ae550ee92490',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),