Rename C++ API units to match new proto format units in metric.proto
Bug: b/246095034
Change-Id: Ice5d388a080c474f275ef597f98fac1bcb98cf49
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/276100
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38137}
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}