Removing MouseEvent.x & y

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 321b3816d643ba10321959877490a4fae1159fe5..b2ea5069134adfa82d59909afd7ecd2bc53a17ee 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -16836,14 +16836,6 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @DocsEditable
   final int webkitMovementY;
 
-  @DomName('MouseEvent.x')
-  @DocsEditable
-  final int x;
-
-  @DomName('MouseEvent.y')
-  @DocsEditable
-  final int y;
-
   void $dom_initMouseEvent(String type, bool canBubble, bool cancelable, Window view, int detail, int screenX, int screenY, int clientX, int clientY, bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, int button, EventTarget relatedTarget) {
     var relatedTarget_1 = _convertDartToNative_EventTarget(relatedTarget);
     _$dom_initMouseEvent_1(type, canBubble, cancelable, view, detail, screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey, button, relatedTarget_1);