lauren n. liberda 998f826cb9 allow supplying custom gn args in gn wrapper (flutter/engine#41794)
allows to supply gn args that do not have their cli switches (yet), like this:
```sh
python3 ./tools/gn --gn-args 'use_default_linux_sysroot=false'
```

*List which issues are fixed by this PR. You must list at least one issue.*
https://github.com/flutter/flutter/issues/126197

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style
2023-05-11 20:13:50 +00:00
..