Alessio Bazzica 76714a6cc8 AGC2 minor code clean up
Dead code removed plus const ref std::string to avoid copies.

Bug: webrtc:7494
Change-Id: Ic408a810ae310fea942f25fc697ab81017c8a739
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/201624
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32968}
2021-01-14 08:03:17 +00:00
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