Oilpan: Build fix after r196532

Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 272 matching lines @@
     // loading cannot continue in that case.
     if (!m_frame->page())
         return;
 
     documentLoader->replaceDocumentWhileExecutingJavaScriptURL(init, source, ownerDocument);
 }
 
 void FrameLoader::setHistoryItemStateForCommit(HistoryCommitType historyCommitType, HistoryNavigationType navigationType)
 {
     RefPtrWillBeRawPtr<HistoryItem> oldItem = m_currentItem;
-    m_currentItem = historyCommitType == BackForwardCommit ? m_provisionalItem.release() : HistoryItem::create();
+    m_currentItem = historyCommitType == BackForwardCommit ? RawPtr<HistoryItem>(m_provisionalItem.release()) : HistoryItem::create();
     m_currentItem->setURL(m_documentLoader->urlForHistory());
     m_currentItem->setDocumentState(m_frame->document()->formElementsState());
     m_currentItem->setTarget(m_frame->tree().uniqueName());
     m_currentItem->setReferrer(SecurityPolicy::generateReferrer(m_documentLoader->request().referrerPolicy(), m_currentItem->url(), m_documentLoader->request().httpReferrer()));
     m_currentItem->setFormInfoFromRequest(m_documentLoader->request());
 
     // Don't propagate state from the old item to the new item if there isn't an old item (obviously),
     // or if this is a back/forward navigation, since we explicitly want to restore the state we just
     // committed.
     if (!oldItem || historyCommitType == BackForwardCommit)
@@ skipping 1137 matching lines @@
     // FIXME: We need a way to propagate insecure requests policy flags to
     // out-of-process frames. For now, we'll always use default behavior.
     if (!parentFrame->isLocalFrame())
         return nullptr;
 
     ASSERT(toLocalFrame(parentFrame)->document());
     return toLocalFrame(parentFrame)->document()->insecureNavigationsToUpgrade();
 }
 
 } // namespace blink