Made StylePropertySet::getPropertyCSSValue return a const CSSValue*

third_party/WebKit/Source/core/editing/serializers/Serialization.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 143 matching lines @@
 static inline HTMLElement* ancestorToRetainStructureAndAppearanceWithNoLayoutObject(Node* commonAncestor)
 {
     HTMLElement* commonAncestorBlock = toHTMLElement(enclosingNodeOfType(firstPositionInOrBeforeNode(commonAncestor), isHTMLBlockElement));
     return ancestorToRetainStructureAndAppearanceForBlock(commonAncestorBlock);
 }
 
 bool propertyMissingOrEqualToNone(StylePropertySet* style, CSSPropertyID propertyID)
 {
     if (!style)
         return false;
-    CSSValue* value = style->getPropertyCSSValue(propertyID);
+    const CSSValue* value = style->getPropertyCSSValue(propertyID);
     if (!value)
         return true;
     if (!value->isPrimitiveValue())
         return false;
     return toCSSPrimitiveValue(value)->getValueID() == CSSValueNone;
 }
 
 static bool isPresentationalHTMLElement(const Node* node)
 {
     if (!node->isHTMLElement())
@@ skipping 510 matching lines @@
     Text* textNext = toText(next);
     textNode->appendData(textNext->data());
     if (textNext->parentNode()) // Might have been removed by mutation event.
         textNext->remove(exceptionState);
 }
 
 template class CORE_TEMPLATE_EXPORT CreateMarkupAlgorithm<EditingStrategy>;
 template class CORE_TEMPLATE_EXPORT CreateMarkupAlgorithm<EditingInFlatTreeStrategy>;
 
 } // namespace blink