The following revision refers to this bug:
  https://webrtc.googlesource.com/src.git/+/40659c3eaf3764b6eb2720e0454c98a1f3075df4

commit 40659c3eaf3764b6eb2720e0454c98a1f3075df4
Author: Per Åhgren <peah@webrtc.org>
Date: Tue Oct 17 11:30:50 2017

Corrected and robustified the detection of the delay in the AEC3 filter

This CL changes the filter delay detection to rely on the largest peak
while the correctness of the filter is changed to be based on the
performance achieved by the filter.

Bug:  webrtc:8397 , chromium:774867 
Change-Id: I70c953815192478f9a8e0da9f2b8fd9edac3f481
Reviewed-on: https://webrtc-review.googlesource.com/10803
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20321}
[modify] https://crrev.com/40659c3eaf3764b6eb2720e0454c98a1f3075df4/modules/audio_processing/aec3/aec_state.cc
[modify] https://crrev.com/40659c3eaf3764b6eb2720e0454c98a1f3075df4/modules/audio_processing/aec3/aec_state_unittest.cc

Your change meets the bar and is auto-approved for M63. Please go ahead and merge the CL to branch 3239 manually. Please contact milestone owner if you have questions.
Owners: cmasso@(Android), cmasso@(iOS), gkihumba@(ChromeOS), govind@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://webrtc.googlesource.com/src.git/+/1fadc32e12c827ff16d43579558ab7676f2d72fa

commit 1fadc32e12c827ff16d43579558ab7676f2d72fa
Author: Per Åhgren <peah@webrtc.org>
Date: Tue Oct 24 21:17:19 2017

Merge of Corrected and robustified the detection of the delay in the AEC3 filter

This CL changes the filter delay detection to rely on the largest peak
while the correctness of the filter is changed to be based on the
performance achieved by the filter.

TBR=henrik.lundin@webrtc.org
(cherry picked from commit 40659c3eaf3764b6eb2720e0454c98a1f3075df4)

Bug:  webrtc:8397 , chromium:774867 
Change-Id: I70c953815192478f9a8e0da9f2b8fd9edac3f481
Reviewed-on: https://webrtc-review.googlesource.com/10803
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Original-Commit-Position: refs/heads/master@{#20321}
Reviewed-on: https://webrtc-review.googlesource.com/15140
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/branch-heads/63@{#6}
Cr-Branched-From: bef8a5d2ca5413c680995584b8c0976852ba5f25-refs/heads/master@{#20237}
[modify] https://crrev.com/1fadc32e12c827ff16d43579558ab7676f2d72fa/modules/audio_processing/aec3/aec_state.cc
[modify] https://crrev.com/1fadc32e12c827ff16d43579558ab7676f2d72fa/modules/audio_processing/aec3/aec_state_unittest.cc

Per comment #9, this is already merged to M63. So removing "Merge-Approved-63" label.