clearAllWebsiteData method
Clears website data in this manager's store. Default managers use ordinary shared storage; session managers use the selected store.
The result identifies categories that were cleared, unsupported, or failed. The operation never broadens its scope to passwords, autofill, or browsing history.
Implementation
Future<WebViewDataClearingResult> clearAllWebsiteData() {
return platform.clearAllWebsiteData();
}