Remove unused createdByParser argument from StyleEngine::(parse/create)Sheet

Source/core/dom/StyleElement.cpp

 /*
  * Copyright (C) 2006, 2007 Rob Buis
  * Copyright (C) 2008 Apple, Inc. All rights reserved.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 177 matching lines @@
     // If type is empty or CSS, this is a CSS style sheet.
     const AtomicString& type = this->type();
     if (isCSS(e, type) && passesContentSecurityPolicyChecks) {
         RefPtrWillBeRawPtr<MediaQuerySet> mediaQueries = MediaQuerySet::create(media());
 
         MediaQueryEvaluator screenEval("screen", true);
         MediaQueryEvaluator printEval("print", true);
         if (screenEval.eval(mediaQueries.get()) || printEval.eval(mediaQueries.get())) {
             m_loading = true;
             TextPosition startPosition = m_startPosition == TextPosition::belowRangePosition() ? TextPosition::minimumPosition() : m_startPosition;
-            m_sheet = document.styleEngine().createSheet(e, text, startPosition, m_createdByParser);
+            m_sheet = document.styleEngine().createSheet(e, text, startPosition);
             m_sheet->setMediaQueries(mediaQueries.release());
             m_loading = false;
         }
     }
 
     if (m_sheet)
         m_sheet->contents()->checkLoaded();
 
     return passesContentSecurityPolicyChecks ? ProcessingSuccessful : ProcessingFatalError;
 }
@@ skipping 18 matching lines @@
 {
     document.styleEngine().addPendingSheet();
 }
 
 DEFINE_TRACE(StyleElement)
 {
     visitor->trace(m_sheet);
 }
 
 }