Remove obsolete HitTestResult.targetNode

Source/core/page/EventWithHitTestResults.h

 /*
    Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
    Copyright (C) 2006 Apple Computer, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
@@ skipping 29 matching lines @@
         , m_hitTestResult(hitTestResult)
     {
     }
 
     const EventType& event() const { return m_event; }
     const HitTestResult& hitTestResult() const { return m_hitTestResult; }
     LayoutPoint localPoint() const { return m_hitTestResult.localPoint(); }
     Scrollbar* scrollbar() const { return m_hitTestResult.scrollbar(); }
     bool isOverLink() const { return m_hitTestResult.isOverLink(); }
     bool isOverWidget() const { return m_hitTestResult.isOverWidget(); }
-    Node* targetNode() const { return m_hitTestResult.targetNode(); }
+    Node* innerNode() const { return m_hitTestResult.innerNode(); }
 
 private:
     EventType m_event;
     HitTestResult m_hitTestResult;
 };
 
 typedef EventWithHitTestResults<PlatformMouseEvent> MouseEventWithHitTestResults;
 
 typedef EventWithHitTestResults<PlatformGestureEvent> GestureEventWithHitTestResults;
 
 } // namespace blink
 
 #endif // EventWithHitTestResults_h