Get rid of explict editor dependency from text field

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1179 matching lines @@
     RefPtr<EditingStyle> blockStyle = typingStyle->extractAndRemoveBlockProperties();
     if (!blockStyle->isEmpty()) {
         ASSERT(m_frame.document());
         ApplyStyleCommand::create(*m_frame.document(), blockStyle.get(), editingAction)->apply();
     }
 
     // Set the remaining style as the typing style.
     m_frame.selection().setTypingStyle(typingStyle);
 }
 
-void Editor::textAreaOrTextFieldDidBeginEditing(Element* e)
-{
-    spellChecker().didBeginEditing(e);
-}
-
-void Editor::textFieldDidEndEditing(Element* e)
-{
-    spellChecker().didEndEditingOnTextField(e);
-    client().textFieldDidEndEditing(e);
-}
-
-void Editor::textDidChangeInTextField(Element* e)
-{
-    client().textDidChangeInTextField(e);
-}
-
-bool Editor::doTextFieldCommandFromEvent(Element* e, KeyboardEvent* ke)
-{
-    return client().doTextFieldCommandFromEvent(e, ke);
-}
-
 bool Editor::findString(const String& target, bool forward, bool caseFlag, bool wrapFlag, bool startInSelection)
 {
     FindOptions options = (forward ? 0 : Backwards) | (caseFlag ? 0 : CaseInsensitive) | (wrapFlag ? WrapAround : 0) | (startInSelection ? StartInSelection : 0);
     return findString(target, options);
 }
 
 bool Editor::findString(const String& target, FindOptions options)
 {
     VisibleSelection selection = m_frame.selection().selection();
 
@@ skipping 116 matching lines @@
     return spellChecker().isContinuousSpellCheckingEnabled();
 }
 
 void Editor::toggleOverwriteModeEnabled()
 {
     m_overwriteModeEnabled = !m_overwriteModeEnabled;
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 } // namespace WebCore