Support is_cfm GN argument

Flag indicates that we can use cfm features in chrome indicating which
files to build and what features to allow.
This USE flag is declared for projects that extend project-cfm-private.

TEST=Deployed manually

Change-Id: I027f05342560d7dc2da31c875e5f6c481b89afe3
Reviewed-by: Mike Frysinger <>
Commit-Queue: Kyle Williams <>
Tested-by: Kyle Williams <>
1 file changed