
Introduce main API for new test performance metrics logging system. Bug: b/246095034 Change-Id: I9b33740bfe69158c2d7f3f73e18442d1683aa8d4 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/274901 Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38116}