Asynchronously removes the website data in the given website_data list.
Asynchronously removes the website data of the given types for websites in the given website_data list.
Use webkit.website_data_manager.WebsiteDataManager.clear if you want to remove the website data for all sites.
Asynchronously removes the website data in the given website_data list.
Asynchronously removes the website data of the given types for websites in the given website_data list. Use webkit.website_data_manager.WebsiteDataManager.clear if you want to remove the website data for all sites.
When the operation is finished, callback will be called. You can then call webkit.website_data_manager.WebsiteDataManager.removeFinish to get the result of the operation.