Get rid of explict editor dependency from text field

Source/core/html/HTMLTextAreaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 16 matching lines @@
 #include "core/html/HTMLTextAreaElement.h"
 
 #include "CSSValueKeywords.h"
 #include "HTMLNames.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ShadowRoot.h"
-#include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
+#include "core/editing/SpellChecker.h"
 #include "core/editing/TextIterator.h"
 #include "core/events/BeforeTextInsertedEvent.h"
 #include "core/events/Event.h"
 #include "core/events/ThreadLocalEventNames.h"
 #include "core/html/FormDataList.h"
 #include "core/html/forms/FormController.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/html/shadow/TextControlInnerElements.h"
 #include "core/frame/Frame.h"
 #include "core/rendering/RenderTextControlMultiLine.h"
@@ skipping 208 matching lines @@
         forwardEvent(event);
     else if (renderer() && event->isBeforeTextInsertedEvent())
         handleBeforeTextInsertedEvent(static_cast<BeforeTextInsertedEvent*>(event));
 
     HTMLTextFormControlElement::defaultEventHandler(event);
 }
 
 void HTMLTextAreaElement::handleFocusEvent(Element*, FocusDirection)
 {
     if (Frame* frame = document().frame())
-        frame->editor().textAreaOrTextFieldDidBeginEditing(this);
+        frame->spellChecker().didBeginEditing(this);
 }
 
 void HTMLTextAreaElement::subtreeHasChanged()
 {
     setChangedSinceLastFormControlChangeEvent(true);
     setFormControlValueMatchesRenderer(false);
     setNeedsValidityCheck();
 
     if (!focused())
         return;
@@ skipping 251 matching lines @@
     }
     placeholder->setTextContent(placeholderText, ASSERT_NO_EXCEPTION);
 }
 
 bool HTMLTextAreaElement::isInteractiveContent() const
 {
     return true;
 }
 
 }