This CL removes the use of absl::InlineVector in the PushResampler which
causes real-time reallocations for setups with more than 8 channels.
As part of the CL, it also removes one dependency on absl for the
common_audio module.
Bug: webrtc:11197
Change-Id: I0788ee9a0f3d08b91bb18caa65f660fb52368a97
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/161729
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30059}