Create a new #WebKitUserContentFilterStore to manipulate filters stored at storage_path.
The path must point to a local filesystem, and will be created if needed.
path where data for filters will be stored on disk
a newly created #WebKitUserContentFilterStore
Create a new #WebKitUserContentFilterStore to manipulate filters stored at storage_path.
The path must point to a local filesystem, and will be created if needed.