Bug: webrtc:10739 Change-Id: I8c134cbe82452ac71625cd0c810c783a73f17822 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167532 Commit-Queue: Minyue Li <minyue@webrtc.org> Reviewed-by: Chen Xing <chxg@google.com> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30408}