Remove OverUseDetectorOptions from OveruseDetector since it isn't used.

BUG=None

Review-Url: https://codereview.webrtc.org/2580733004
Cr-Original-Commit-Position: refs/heads/master@{#15809}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 84f83f8c0c7d877249ebec676c60e8a738689874
7 files changed