Oilpan: Move CSSStyleDeclaration and subclasses to the heap using transistion types.

Source/core/inspector/InspectorCSSAgent.cpp

 /*
  * Copyright (C) 2010, Google Inc. 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
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 727 matching lines @@
     RefPtr<TypeBuilder::CSS::CSSStyle> attributes = buildObjectForAttributesStyle(element);
     attributesStyle = attributes ? attributes.release() : nullptr;
 }
 
 void InspectorCSSAgent::getComputedStyleForNode(ErrorString* errorString, int nodeId, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::CSSComputedStyleProperty> >& style)
 {
     Node* node = m_domAgent->assertNode(errorString, nodeId);
     if (!node)
         return;
 
-    RefPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
+    RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
     RefPtr<InspectorStyle> inspectorStyle = InspectorStyle::create(InspectorCSSId(), computedStyleInfo, 0);
     style = inspectorStyle->buildArrayForComputedStyle();
 }
 
 void InspectorCSSAgent::collectPlatformFontsForRenderer(RenderText* renderer, HashCountedSet<String>* fontStats)
 {
     for (InlineTextBox* box = renderer->firstTextBox(); box; box = box->nextTextBox()) {
         RenderStyle* style = renderer->style(box->isFirstLineStyle());
         const Font& font = style->font();
         TextRun run = box->constructTextRunForInspector(style, font);
         WidthIterator it(&font, run, 0, false);
         GlyphBuffer glyphBuffer;
         it.advance(run.length(), &glyphBuffer);
         for (unsigned i = 0; i < glyphBuffer.size(); ++i) {
             String familyName = glyphBuffer.fontDataAt(i)->platformData().fontFamilyName();
             if (familyName.isNull())
                 familyName = "";
             fontStats->add(familyName);
         }
     }
 }
 
 void InspectorCSSAgent::getPlatformFontsForNode(ErrorString* errorString, int nodeId,
     String* cssFamilyName, RefPtr<TypeBuilder::Array<TypeBuilder::CSS::PlatformFontUsage> >& platformFonts)
 {
     Node* node = m_domAgent->assertNode(errorString, nodeId);
     if (!node)
         return;
 
-    RefPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
+    RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
     *cssFamilyName = computedStyleInfo->getPropertyValue(CSSPropertyFontFamily);
 
     Vector<Node*> textNodes;
     if (node->nodeType() == Node::TEXT_NODE) {
         if (node->renderer())
             textNodes.append(node);
     } else {
         for (Node* child = node->firstChild(); child; child = child->nextSibling()) {
             if (child->nodeType() == Node::TEXT_NODE && child->renderer())
                 textNodes.append(child);
@@ skipping 563 matching lines @@
             documentsToChange.add(element->ownerDocument());
     }
 
     m_nodeIdToForcedPseudoState.clear();
     for (HashSet<Document*>::iterator it = documentsToChange.begin(), end = documentsToChange.end(); it != end; ++it)
         (*it)->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 } // namespace WebCore