Reland "Whitespace change to kick bots."

This is a reland of c782263e5f19f7c30d0b2120a8ec2383111ac1c6

Original change's description:
> Whitespace change to kick bots.
>
> TBR: phoglund@webrtc.org
> Bug: None
> No-Try: True
> No-Tree-Checks: true
> Change-Id: I7c39b96c59ab074809137b10e31d722a1c43d098
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170106
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30736}

TBR=phoglund@webrtc.org

No-Try: True
Bug: None
Change-Id: I2ac364a90a295d33ec377d8ba9d21ce3d293c1a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170321
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30771}