Remove GestureScrollUpdateWithoutPropagation event (blink)

public/web/WebInputEvent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 95 matching lines @@
         KeyDown,
         KeyUp,
         Char,
         KeyboardTypeLast = Char,
 
         // WebGestureEvent
         GestureScrollBegin,
         GestureTypeFirst = GestureScrollBegin,
         GestureScrollEnd,
         GestureScrollUpdate,
-        GestureScrollUpdateWithoutPropagation,
         GestureFlingStart,
         GestureFlingCancel,
         GestureShowPress,
         GestureTap,
         GestureTapUnconfirmed,
         GestureTapDown,
         GestureTapCancel,
         GestureDoubleTap,
         GestureTwoFingerTap,
         GestureLongPress,
@@ skipping 389 matching lines @@
         , causesScrollingIfUncanceled(false)
     {
     }
 };
 
 #pragma pack(pop)
 
 } // namespace blink
 
 #endif