Remove shouldUseInputMethod

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 505 matching lines @@
 void HTMLTextAreaElement::setCols(int cols)
 {
     setIntegralAttribute(colsAttr, cols);
 }
 
 void HTMLTextAreaElement::setRows(int rows)
 {
     setIntegralAttribute(rowsAttr, rows);
 }
 
-bool HTMLTextAreaElement::shouldUseInputMethod()
-{
-    return true;
-}
-
 bool HTMLTextAreaElement::matchesReadOnlyPseudoClass() const
 {
     return isReadOnly();
 }
 
 bool HTMLTextAreaElement::matchesReadWritePseudoClass() const
 {
     return !isReadOnly();
 }
 
@@ skipping 20 matching lines @@
 {
     return true;
 }
 
 bool HTMLTextAreaElement::supportsAutofocus() const
 {
     return true;
 }
 
 }