Oilpan: Reapply: Remove all the RefPtrs and most of the raw pointers to style

Source/core/dom/ProcessingInstruction.cpp

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2006, 2008, 2009 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 158 matching lines @@
     if (!inDocument()) {
         ASSERT(!m_sheet);
         return;
     }
 
     ASSERT(m_isCSS);
     CSSParserContext parserContext(document(), 0, baseURL, charset);
 
     RefPtrWillBeRawPtr<StyleSheetContents> newSheet = StyleSheetContents::create(href, parserContext);
 
-    RefPtr<CSSStyleSheet> cssSheet = CSSStyleSheet::create(newSheet, this);
+    RefPtrWillBeRawPtr<CSSStyleSheet> cssSheet = CSSStyleSheet::create(newSheet, this);
     cssSheet->setDisabled(m_alternate);
     cssSheet->setTitle(m_title);
     cssSheet->setMediaQueries(MediaQuerySet::create(m_media));
 
     m_sheet = cssSheet.release();
 
     // We don't need the cross-origin security check here because we are
     // getting the sheet text in "strict" mode. This enforces a valid CSS MIME
     // type.
     parseStyleSheet(sheet->sheetText(true));
@@ skipping 15 matching lines @@
 
     clearResource();
     m_loading = false;
 
     if (m_isCSS)
         toCSSStyleSheet(m_sheet.get())->contents()->checkLoaded();
     else if (m_isXSL)
         toXSLStyleSheet(m_sheet.get())->checkLoaded();
 }
 
-void ProcessingInstruction::setCSSStyleSheet(PassRefPtr<CSSStyleSheet> sheet)
+void ProcessingInstruction::setCSSStyleSheet(PassRefPtrWillBeRawPtr<CSSStyleSheet> sheet)
 {
     ASSERT(!resource());
     ASSERT(!m_loading);
     m_sheet = sheet;
     sheet->setTitle(m_title);
     sheet->setDisabled(m_alternate);
 }
 
 Node::InsertionNotificationRequest ProcessingInstruction::insertedInto(ContainerNode* insertionPoint)
 {
     CharacterData::insertedInto(insertionPoint);
     if (!insertionPoint->inDocument())
         return InsertionDone;
     document().styleEngine()->addStyleSheetCandidateNode(this, m_createdByParser);
     checkStyleSheet();
     return InsertionDone;
 }
 
 void ProcessingInstruction::removedFrom(ContainerNode* insertionPoint)
 {
     CharacterData::removedFrom(insertionPoint);
     if (!insertionPoint->inDocument())
         return;
 
     document().styleEngine()->removeStyleSheetCandidateNode(this);
 
-    RefPtr<StyleSheet> removedSheet = m_sheet;
+    RefPtrWillBeRawPtr<StyleSheet> removedSheet = m_sheet;
 
     if (m_sheet) {
         ASSERT(m_sheet->ownerNode() == this);
         m_sheet->clearOwnerNode();
         m_sheet = nullptr;
     }
 
     // If we're in document teardown, then we don't need to do any notification of our sheet's removal.
     if (document().isActive())
         document().removedStyleSheet(removedSheet.get());
 }
 
 } // namespace