Remove Event.relatedTargetScoped and update event path calculation for relatedTarget

third_party/WebKit/Source/core/events/GestureEvent.cpp

 /*
  * Copyright (C) 2012 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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 110 matching lines @@
     , m_velocityY(0)
     , m_inertialPhase(ScrollInertialPhase::ScrollInertialPhaseUnknown)
     , m_synthetic(false)
     , m_deltaUnits(ScrollGranularity::ScrollByPrecisePixel)
     , m_source(GestureSourceUninitialized)
     , m_resendingPluginId(-1)
 {
 }
 
 GestureEvent::GestureEvent(const AtomicString& type, AbstractView* view, int screenX, int screenY, int clientX, int clientY, PlatformEvent::Modifiers modifiers, float deltaX, float deltaY, float velocityX, float velocityY, ScrollInertialPhase inertialPhase, bool synthetic, ScrollGranularity deltaUnits, double platformTimeStamp, int resendingPluginId, GestureSource source)
-    : MouseRelatedEvent(type, true, true, nullptr, view, 0, IntPoint(screenX, screenY), IntPoint(clientX, clientY), IntPoint(0, 0), modifiers, platformTimeStamp, PositionType::Position)
+    : MouseRelatedEvent(type, true, true, view, 0, IntPoint(screenX, screenY), IntPoint(clientX, clientY), IntPoint(0, 0), modifiers, platformTimeStamp, PositionType::Position)
     , m_deltaX(deltaX)
     , m_deltaY(deltaY)
     , m_velocityX(velocityX)
     , m_velocityY(velocityY)
     , m_inertialPhase(inertialPhase)
     , m_synthetic(synthetic)
     , m_deltaUnits(deltaUnits)
     , m_source(source)
     , m_resendingPluginId(resendingPluginId)
 {
 }
 
 DEFINE_TRACE(GestureEvent)
 {
     MouseRelatedEvent::trace(visitor);
 }
 
 } // namespace blink