Oilpan: fix build after r200730.

Source/core/dom/DocumentTiming.h

 /*
  * 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 14 matching lines @@
 
 #ifndef DocumentTiming_h
 #define DocumentTiming_h
 
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class Document;
 
-class DocumentTiming {
+class DocumentTiming final {
+    DISALLOW_ALLOCATION();
 public:
     DocumentTiming(WeakPtrWillBeRawPtr<Document>);
 
     void markDomLoading();
     void markDomInteractive();
     void markDomContentLoadedEventStart();
     void markDomContentLoadedEventEnd();
     void markDomComplete();
     void markFirstLayout();
 
     double domLoading() const { return m_domLoading; }
     double domInteractive() const { return m_domInteractive; }
     double domContentLoadedEventStart() const { return m_domContentLoadedEventStart; }
     double domContentLoadedEventEnd() const { return m_domContentLoadedEventEnd; }
     double domComplete() const { return m_domComplete; }
     double firstLayout() const { return m_firstLayout; }
 
+    DECLARE_TRACE();
+
 private:
     void notifyDocumentTimingChanged();
 
     double m_domLoading;
     double m_domInteractive;
     double m_domContentLoadedEventStart;
     double m_domContentLoadedEventEnd;
     double m_domComplete;
     double m_firstLayout;
 
-    WeakPtrWillBeRawPtr<Document> m_document;
+    WeakPtrWillBeMember<Document> m_document;

[haraken, 2015/08/19 00:00:20]

I wonder why this needs to be a WeakPtr in non-oilpan. It looks a bit strange
that we need weak semantics in non-oilpan but don't need weak semantics in
oilpan.

I guess this can be RawPtrWillBeMember.

[sof, 2015/08/19 05:18:46]

It is/was a good question, see https://codereview.chromium.org/1290683003/

 };
 
 }
 
 #endif