Function firefox_native_manifest::register_managed_storage

pub fn register_managed_storage<P>(
    vis: Visibility, 
    manifest_path: &P
) -> Result<()> where
    P: AsRef<Path>, 

Register the specified manifest file for managed storage with Firefox.

On Linux and macOS, it duplicates the content to the native directory, with path canonicalized to absolute path.

On Windows, it adds the given path to corresponding key in the registry.