This is a reland of 642a49d1eb
The change has the same effect but is now implemented through mb, rather than specifying a 'script', so that Android's special handling is not skipped.
Original change's description:
> Add wrapper to normalize flags.
>
> Bug: None
> Change-Id: I9d43602cc66198a29dbc0e7586d948ee76c5ec84
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145204
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#28532}
Bug: webrtc:10616
Change-Id: I60ebd4891dbe8de18c653f8af88181ea966307de
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145409
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28572}