Store Detectos in a map by value instead of by unccessary pointer
Bug: None
Change-Id: Iab9904aafca02d9f9ae6633c87de860a5bd62ac7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/313621
Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40499}