Get rid of explict editor dependency from text field

Source/core/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 286 matching lines @@
 
     virtual bool canCopyCut(Frame*, bool defaultValue) const OVERRIDE { return defaultValue; }
     virtual bool canPaste(Frame*, bool defaultValue) const OVERRIDE { return defaultValue; }
     virtual bool canUndo() const OVERRIDE { return false; }
     virtual bool canRedo() const OVERRIDE { return false; }
 
     virtual void undo() OVERRIDE { }
     virtual void redo() OVERRIDE { }
 
     virtual void handleKeyboardEvent(KeyboardEvent*) OVERRIDE { }
-
-    virtual void textFieldDidEndEditing(Element*) OVERRIDE { }
-    virtual void textDidChangeInTextField(Element*) OVERRIDE { }
-    virtual bool doTextFieldCommandFromEvent(Element*, KeyboardEvent*) OVERRIDE { return false; }
 };
 
 class EmptyContextMenuClient : public ContextMenuClient {
     WTF_MAKE_NONCOPYABLE(EmptyContextMenuClient); WTF_MAKE_FAST_ALLOCATED;
 public:
     EmptyContextMenuClient() { }
     virtual ~EmptyContextMenuClient() {  }
     virtual void showContextMenu(const ContextMenu*) OVERRIDE { }
     virtual void clearContextMenu() OVERRIDE { }
 };
@@ skipping 22 matching lines @@
     virtual int backListCount() OVERRIDE { return 0; }
     virtual int forwardListCount() OVERRIDE { return 0; }
     virtual int backForwardListCount() OVERRIDE { return 0; }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h