Call WebView.performLongClick instead of performLongClick()

 Bug: 6656538
 Due to the WebView/WebViewClassic refactor we need to call
 WebView.performLongClick instead of performLongClick directly
 to allow subclasses to override performLongClick

Change-Id: I9b580217fbafc82d03e63eabfdda9f5bad98db0f
1 file changed