Do not re-initialize PendingScript in HTMLParserScriptRunner

third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.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 89 matching lines @@
 
   // PendingScriptClient
   void pendingScriptFinished(PendingScript*) override;
 
   void executePendingScriptAndDispatchEvent(PendingScript*,
                                             ScriptStreamer::Type);
   void executeParsingBlockingScripts();
 
   void requestParsingBlockingScript(Element*);
   void requestDeferredScript(Element*);
-  bool requestPendingScript(PendingScript*, Element*) const;
+  PendingScript* requestPendingScript(Element*) const;
 
   // Processes the provided script element, but does not execute any
   // parsing-blocking scripts that may remain after execution.
   void processScriptElementInternal(Element*,
                                     const TextPosition& scriptStartPosition);
 
+  const PendingScript* parserBlockingScript() const {
+    return m_parserBlockingScript;
+  }
+
   bool isParserBlockingScriptReady();
 
   void possiblyFetchBlockedDocWriteScript(PendingScript*);
 
   RefPtr<HTMLParserReentryPermit> m_reentryPermit;
   Member<Document> m_document;
   Member<HTMLParserScriptRunnerHost> m_host;
 
   // https://html.spec.whatwg.org/#pending-parsing-blocking-script
   Member<PendingScript> m_parserBlockingScript;
 
   // https://html.spec.whatwg.org/#list-of-scripts-that-will-execute-when-the-document-has-finished-parsing
   HeapDeque<Member<PendingScript>> m_scriptsToExecuteAfterParsing;
 };
 
 }  // namespace blink
 
 #endif