Android rules contain `assert is_android`.
This didn't cause any problems only because GN doesn't touch files if they are not referenced from the root BUILD.gn file.
Skipping presubmit because this CL triggers a warning even though it's just adding indentation.
No-Presubmit: True
Bug: None
Change-Id: Ifcb8f0e1d47784ff800507f9d560c68e8f78c717
Reviewed-on: https://webrtc-review.googlesource.com/90040
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24061}