Remove mbonadei from WebRTC tests.

EngProd haven't touched these tests in years, so I don't think we need
to be owners of them anymore.

Bug: None
Change-Id: I02383eee2adf0cecd32c2e7dfd314bb21bccba18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2109757
Auto-Submit: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Guido Urdaneta <guidou@chromium.org>
Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Cr-Commit-Position: refs/heads/master@{#752395}

chrome/browser/media/webrtc/OWNERS

@@ -6,7 +6,6 @@ braveyao@chromium.org
 
 # For WebRTC browser tests.
 per-file *webrtc*browsertest*=hbos@chromium.org
-per-file *webrtc*browsertest*=mbonadei@chromium.org
 
 # For changes related to the tab media indicators.
 per-file media_stream_capture_indicator*=miu@chromium.org

content/browser/webrtc/OWNERS

 guidou@chromium.org
 tommi@chromium.org
 
-per-file *test*=mbonadei@chromium.org
-
 # Original (legacy) owners.
 chfremer@chromium.org
 emircan@chromium.org