Artem Titov f5808fc4c5 Enable support for both new and old perf metrics export APIs
Make it possible to use both APIs inside same test and have consistent
export results to the Chrome Perf Dashboard and stdout.

Bug: b/246095034
Change-Id: I924088a2ddcb04981e56bbeb4544ac317833fb98
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276540
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#38177}
2022-09-23 11:24:57 +00:00
..
2022-05-13 10:06:04 +00:00