Fix wrong conversion of MotionEvent to Flutter's PointerEvent kind. (#5894)

We were sending the toolType values as-is which is wrong, e.g touch
events showed in Flutter as mouse events.

shell/platform/android/io/flutter/view/FlutterView.java

@@ -429,7 +429,7 @@ public class FlutterView
             return;
         }
 
-        int pointerKind = event.getToolType(pointerIndex);
+        int pointerKind = getPointerDeviceTypeForToolType(event.getToolType(pointerIndex));
         if (pointerKind == -1) {
             return;
         }