clearMatches method
Clears the highlighting surrounding text matches created by findAllAsync().
NOTE: on iOS, this is implemented using CSS and Javascript.
Official Android API: https://developer.android.com/reference/android/webkit/WebView#clearMatches()
Implementation
Future<void> clearMatches() async {
Map<String, dynamic> args = <String, dynamic>{};
await _channel.invokeMethod('clearMatches', args);
}