Move create() methods from StylePropertySet to MutableStylePropertySet.

Source/core/html/HTMLTableElement.cpp

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010, 2011 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
@@ skipping 398 matching lines @@
         bool cellChanged = false;
         for (Node* child = firstChild(); child; child = child->nextSibling())
             cellChanged |= setTableCellsChanged(child);
         if (cellChanged)
             setNeedsStyleRecalc();
     }
 }
 
 static StylePropertySet* leakBorderStyle(int value)
 {
-    RefPtr<StylePropertySet> style = StylePropertySet::create();
+    RefPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
     style->setProperty(CSSPropertyBorderTopStyle, value);
     style->setProperty(CSSPropertyBorderBottomStyle, value);
     style->setProperty(CSSPropertyBorderLeftStyle, value);
     style->setProperty(CSSPropertyBorderRightStyle, value);
     return style.release().leakRef();
 }
 
 const StylePropertySet* HTMLTableElement::additionalPresentationAttributeStyle()
 {
     if (m_frameAttr)
@@ skipping 35 matching lines @@
             if (m_borderColorAttr)
                 return SolidBorders;
             return InsetBorders;
     }
     ASSERT_NOT_REACHED();
     return NoBorders;
 }
 
 PassRefPtr<StylePropertySet> HTMLTableElement::createSharedCellStyle()
 {
-    RefPtr<StylePropertySet> style = StylePropertySet::create();
+    RefPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
 
     switch (cellBorders()) {
     case SolidBordersColsOnly:
         style->setProperty(CSSPropertyBorderLeftWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderRightWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderLeftStyle, CSSValueSolid);
         style->setProperty(CSSPropertyBorderRightStyle, CSSValueSolid);
         style->setProperty(CSSPropertyBorderColor, cssValuePool().createInheritedValue());
         break;
     case SolidBordersRowsOnly:
@@ skipping 26 matching lines @@
 
 const StylePropertySet* HTMLTableElement::additionalCellStyle()
 {
     if (!m_sharedCellStyle)
         m_sharedCellStyle = createSharedCellStyle();
     return m_sharedCellStyle.get();
 }
 
 static StylePropertySet* leakGroupBorderStyle(int rows)
 {
-    RefPtr<StylePropertySet> style = StylePropertySet::create();
+    RefPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
     if (rows) {
         style->setProperty(CSSPropertyBorderTopWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderBottomWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderTopStyle, CSSValueSolid);
         style->setProperty(CSSPropertyBorderBottomStyle, CSSValueSolid);
     } else {
         style->setProperty(CSSPropertyBorderLeftWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderRightWidth, CSSValueThin);
         style->setProperty(CSSPropertyBorderLeftStyle, CSSValueSolid);
         style->setProperty(CSSPropertyBorderRightStyle, CSSValueSolid);
@@ skipping 40 matching lines @@
 }
 
 void HTMLTableElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
 {
     HTMLElement::addSubresourceAttributeURLs(urls);
 
     addSubresourceURL(urls, document()->completeURL(getAttribute(backgroundAttr)));
 }
 
 }