Introduce an injection point to configure the internal pointer of WeakPtr

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.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 218 matching lines @@
     Member<HTMLParserScheduler> m_parserScheduler;
     HTMLSourceTracker m_sourceTracker;
     TextPosition m_textPosition;
     XSSAuditor m_xssAuditor;
     XSSAuditorDelegate m_xssAuditorDelegate;
 
     // FIXME: m_lastChunkBeforeScript, m_tokenizer, m_token, and m_input should be combined into a single state object
     // so they can be set and cleared together and passed between threads together.
     std::unique_ptr<TokenizedChunk> m_lastChunkBeforeScript;
     Deque<std::unique_ptr<TokenizedChunk>> m_speculations;
-    WeakPtrFactory<HTMLDocumentParser> m_weakFactory;
-    WeakPtr<BackgroundHTMLParser> m_backgroundParser;
+    RevocableWeakMemberFactory<HTMLDocumentParser> m_weakFactory;
+    WTF::WeakPtr<BackgroundHTMLParser> m_backgroundParser;
     Member<HTMLResourcePreloader> m_preloader;
     PreloadRequestStream m_queuedPreloads;
     Vector<String> m_queuedDocumentWriteScripts;
     RefPtr<TokenizedChunkQueue> m_tokenizedChunkQueue;
     std::unique_ptr<DocumentWriteEvaluator> m_evaluator;
 
     // If this is non-null, then there is a meta CSP token somewhere in the
     // speculation buffer. Preloads will be deferred until a token matching this
     // pointer is parsed and the CSP policy is applied. Note that this pointer
     // tracks the *last* meta token in the speculation buffer, so it
     // overestimates how long to defer preloads. This is for simplicity, as the
     // alternative would require keeping track of token positions of preload
     // requests.
     CompactHTMLToken* m_pendingCSPMetaToken;
 
     bool m_shouldUseThreading;
     bool m_endWasDelayed;
     bool m_haveBackgroundParser;
     bool m_tasksWereSuspended;
     unsigned m_pumpSessionNestingLevel;
     unsigned m_pumpSpeculationsSessionNestingLevel;
     bool m_isParsingAtLineNumber;
     bool m_triedLoadingLinkHeaders;
 };
 
 } // namespace blink
 
 #endif