Add tangentialPressure and twist properties to PointerEvent on Mac

third_party/WebKit/Source/web/WebInputEvent.cpp

 /*
  * 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 31 matching lines @@
 
 struct SameSizeAsWebInputEvent {
   int inputData[8];
 };
 
 struct SameSizeAsWebKeyboardEvent : public SameSizeAsWebInputEvent {
   int keyboardData[9];
 };
 
 struct SameSizeAsWebMouseEvent : public SameSizeAsWebInputEvent {
-  int mouseData[15];
+  int mouseData[17];
 };
 
 struct SameSizeAsWebMouseWheelEvent : public SameSizeAsWebMouseEvent {
   int mousewheelData[12];
 };
 
 struct SameSizeAsWebGestureEvent : public SameSizeAsWebInputEvent {
   int gestureData[14];
 };
 
@@ skipping 57 matching lines @@
     CASE_TYPE(TouchCancel);
     CASE_TYPE(TouchScrollStarted);
     default:
       NOTREACHED();
       return "";
   }
 }
 #undef CASE_TYPE
 
 }  // namespace blink