Remove RenderTheme::supportsDataListUI.

Source/core/rendering/RenderTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * 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 1100 matching lines @@
     }
 
     return StringTruncator::centerTruncate(string, width, font, StringTruncator::EnableRoundingHacks);
 }
 
 bool RenderTheme::shouldOpenPickerWithF4Key() const
 {
     return false;
 }
 
-bool RenderTheme::supportsDataListUI(const AtomicString& type) const
-{
-    return type == InputTypeNames::text || type == InputTypeNames::search || type == InputTypeNames::url
-        || type == InputTypeNames::tel || type == InputTypeNames::email || type == InputTypeNames::number
-        || type == InputTypeNames::color
-        || type == InputTypeNames::date
-        || type == InputTypeNames::datetime
-        || type == InputTypeNames::datetime_local
-        || type == InputTypeNames::month
-        || type == InputTypeNames::week
-        || type == InputTypeNames::time
-        || type == InputTypeNames::range;
-}
-
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 bool RenderTheme::supportsCalendarPicker(const AtomicString& type) const
 {
     return type == InputTypeNames::date
         || type == InputTypeNames::datetime
         || type == InputTypeNames::datetime_local
         || type == InputTypeNames::month
         || type == InputTypeNames::week;
 }
 #endif
@@ skipping 117 matching lines @@
 
     // padding - not honored by WinIE, needs to be removed.
     style->resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style->resetBorder();
 }
 
 } // namespace WebCore