Fix unit for logged bitrates at the end of a call.
Fix unit for logged bitrates at the end of a call.

BUG=webrtc:5283
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2505873002 .

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#15100}

TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc