Also, make the iOS audio unittests not run on the simulator by default,
and if someone wants to run the tests one can do
by using the WEBRTC_IOS_RUN_AUDIO_TESTS environment variable.
Bug: webrtc:7812
Change-Id: Ie9fc70872c6617516e2f2c21039489df309b85fb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/292621
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39306}