blink: Cleanup class/struct forward declarations

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 46 matching lines @@
 class Document;
 class DocumentEncodingData;
 class DocumentFragment;
 class Element;
 class HTMLDocument;
 class HTMLParserScheduler;
 class HTMLPreloadScanner;
 class HTMLResourcePreloader;
 class HTMLScriptRunner;
 class HTMLTreeBuilder;
-class PumpSession;
 class SegmentedString;
 class TokenizedChunkQueue;
 class DocumentWriteEvaluator;
 
 class CORE_EXPORT HTMLDocumentParser : public ScriptableDocumentParser,
                                        private HTMLScriptRunnerHost {
   USING_GARBAGE_COLLECTED_MIXIN(HTMLDocumentParser);
   USING_PRE_FINALIZER(HTMLDocumentParser, dispose);
 
  public:
@@ skipping 213 matching lines @@
   bool m_tasksWereSuspended;
   unsigned m_pumpSessionNestingLevel;
   unsigned m_pumpSpeculationsSessionNestingLevel;
   bool m_isParsingAtLineNumber;
   bool m_triedLoadingLinkHeaders;
 };
 
 }  // namespace blink
 
 #endif  // HTMLDocumentParser_h