Remove context menus.

sky/engine/web/WebInputEventConversion.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 496 matching lines @@
     if (event.type() == EventTypeNames::mousemove)
         type = WebInputEvent::MouseMove;
     else if (event.type() == EventTypeNames::mouseout)
         type = WebInputEvent::MouseLeave;
     else if (event.type() == EventTypeNames::mouseover)
         type = WebInputEvent::MouseEnter;
     else if (event.type() == EventTypeNames::mousedown)
         type = WebInputEvent::MouseDown;
     else if (event.type() == EventTypeNames::mouseup)
         type = WebInputEvent::MouseUp;
-    else if (event.type() == EventTypeNames::contextmenu)
-        type = WebInputEvent::ContextMenu;
     else
         return; // Skip all other mouse events.
 
     updateWebMouseEventFromCoreMouseEvent(event, *widget, *renderObject, *this);
 
     switch (event.button()) {
     case LeftButton:
         button = WebMouseEvent::ButtonLeft;
         break;
     case MiddleButton:
@@ skipping 281 matching lines @@
     modifiers = getWebInputModifiers(event);
 
     globalX = event.screenX();
     globalY = event.screenY();
     IntPoint localPoint = convertAbsoluteLocationForRenderObject(event.absoluteLocation(), *renderObject);
     x = localPoint.x();
     y = localPoint.y();
 }
 
 } // namespace blink