Remove unused functions: HitTestResult::targetFrame, and Element::target.

Source/core/html/HTMLAnchorElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * 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.
@@ skipping 80 matching lines @@
 
 private:
     virtual bool supportsFocus() const OVERRIDE;
     virtual bool isMouseFocusable() const OVERRIDE;
     virtual bool isKeyboardFocusable() const OVERRIDE;
     virtual void defaultEventHandler(Event*) OVERRIDE FINAL;
     virtual void setActive(bool = true) OVERRIDE FINAL;
     virtual void accessKeyAction(bool sendMouseEvents) OVERRIDE FINAL;
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE FINAL;
     virtual bool canStartSelection() const OVERRIDE FINAL;
-    virtual AtomicString target() const OVERRIDE;
     virtual short tabIndex() const OVERRIDE FINAL;
     virtual bool draggable() const OVERRIDE FINAL;
     virtual bool isInteractiveContent() const OVERRIDE FINAL;
 
     void sendPings(const KURL& destinationURL);
-
+    AtomicString target() const;
     void handleClick(Event*);
 
     enum EventType {
         MouseEventWithoutShiftKey,
         MouseEventWithShiftKey,
         NonMouseEvent,
     };
     static EventType eventType(Event*);
     bool treatLinkAsLiveForEventType(EventType) const;
 
@@ skipping 21 matching lines @@
 // Functions shared with the other anchor elements (i.e., SVG).
 
 bool isEnterKeyKeydownEvent(Event*);
 bool isLinkClick(Event*);
 
 DEFINE_NODE_TYPE_CASTS(HTMLAnchorElement, hasTagName(HTMLNames::aTag));
 
 } // namespace WebCore
 
 #endif // HTMLAnchorElement_h