This is a reland of 4bbc150b18e961811991e3e524378e703b6d5b31
Now using rtc_source_set to be able to generate runtime deps
Original change's description:
> Split perf-test-specific resources in low_bandwidth_audio_test
>
> Bug: chromium:755660
> Change-Id: I7c60a47b26ad86892218497f28a09a04574077e6
> Reviewed-on: https://webrtc-review.googlesource.com/61961
> Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
> Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#22439}
No-Try: True
Bug: chromium:755660
Change-Id: I66eda6f016c98e2a8a99f230d9e0323cc09e4976
Reviewed-on: https://webrtc-review.googlesource.com/62020
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22450}
b3808dcc36