Roll src/third_party/webrtc a2dae38ee772..2ca0b3689f60 (16 commits)

https://webrtc.googlesource.com/src.git/+log/a2dae38ee772..2ca0b3689f60

git log a2dae38ee772..2ca0b3689f60 --date=short --no-merges --format='%ad %ae %s'
2019-08-26 peah@webrtc.org Correct the handling of sample rates that don't scale well into even 10 ms chunks
2019-08-26 yvesg@webrtc.org [vp9] Array temporal_up_switch wasn't properly initialized.
2019-08-26 nisse@webrtc.org New empty build target api:rtp_parameters
2019-08-23 peah@webrtc.org Use the AEC3 high-pass filter for the whole APM
2019-08-23 peah@webrtc.org Reland "Reland Process 8 kHz audio as 16 kHz internally of the audio processing module"
2019-08-23 artit@webrtc.org Revert "Reland Process 8 kHz audio as 16 kHz internally of the audio processing module"
2019-08-23 kthelgason@webrtc.org Add ObjC interface wrapping new GetImplementations method.
2019-08-23 titovartem@webrtc.org Fix flake in SamplesStatsCounterTest.FullSimpleTest
2019-08-23 kthelgason@webrtc.org Set required alignment to 2 for iOS.
2019-08-23 peah@webrtc.org Reland Process 8 kHz audio as 16 kHz internally of the audio processing module
2019-08-23 nisse@webrtc.org New const method StreamStatistician::GetStats
2019-08-22 jakobi@webrtc.org Save delays in history for 2 seconds instead of fixed 100 packets.
2019-08-22 orphis@webrtc.org Wire the stable target bitrate from GoogCC to the BitrateAllocator
2019-08-22 nisse@webrtc.org Delete unused function MediaTypeFromString
2019-08-22 kron@webrtc.org Don't include duplicated and incomplete frames in stats.
2019-08-22 peah@webrtc.org Reland "Simplification and refactoring of the AudioBuffer code"

Created with:
  gclient setdep -r src/third_party/webrtc@2ca0b3689f60

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.


TBR=webrtc-chromium-sheriffs-robots@google.com

Bug: chromium:677543,chromium:None,chromium:990317
Change-Id: Iac2af672b63a1d3689dde8f6d29787b2324078a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1771537Reviewed-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@{#690334}

DEPS

@@ -1406,7 +1406,7 @@ deps = {
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'abaae129d9a0c6e1e092067e0b105475df43352e',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'a2dae38ee7729ec1d6fcb7d22b7a597c627ad81a',
+    Var('webrtc_git') + '/src.git' + '@' + '2ca0b3689f6072c1b3d12eee29b90b9f1b0784b2',
 
   'src/third_party/xdg-utils': {
       'url': Var('chromium_git') + '/chromium/deps/xdg-utils.git' + '@' + 'd80274d5869b17b8c9067a1022e4416ee7ed5e0d',