Remove UseCounter

sky/engine/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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SKY_ENGINE_CORE_HTML_PARSER_HTMLDOCUMENTPARSER_H_
 #define SKY_ENGINE_CORE_HTML_PARSER_HTMLDOCUMENTPARSER_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "sky/engine/core/dom/DocumentParser.h"
 #include "sky/engine/core/fetch/ResourceClient.h"
-#include "sky/engine/core/frame/UseCounter.h"
 #include "sky/engine/core/html/parser/CompactHTMLToken.h"
 #include "sky/engine/core/html/parser/HTMLInputStream.h"
 #include "sky/engine/core/html/parser/HTMLScriptRunner.h"
 #include "sky/engine/core/html/parser/HTMLToken.h"
 #include "sky/engine/core/html/parser/HTMLTokenizer.h"
 #include "sky/engine/core/html/parser/TextResourceDecoder.h"
 #include "sky/engine/platform/text/SegmentedString.h"
 #include "sky/engine/wtf/Deque.h"
 #include "sky/engine/wtf/OwnPtr.h"
 #include "sky/engine/wtf/WeakPtr.h"
@@ skipping 37 matching lines @@
     void didReceiveParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);
 
     // From DocumentParser:
     void detach() override final;
     void prepareToStopParsing() override final;
     void stopParsing() override final;
     bool isWaitingForScripts() const override final;
     bool isExecutingScript() const override final;
     void resumeAfterWaitingForImports() override final;
 
-    UseCounter* useCounter() { return UseCounter::getFrom(contextForParsingSession()); }
-
 private:
     HTMLDocumentParser(HTMLDocument&, bool reportErrors);
 
     HTMLTreeBuilder* treeBuilder() const { return m_treeBuilder.get(); }
 
     bool hasInsertionPoint();
 
     void stopBackgroundParser();
     void processParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);
     void pumpPendingSpeculations();
@@ skipping 29 matching lines @@
 
     bool m_isFragment;
     bool m_endWasDelayed;
     bool m_haveBackgroundParser;
     unsigned m_pumpSessionNestingLevel;
 };
 
 }
 
 #endif  // SKY_ENGINE_CORE_HTML_PARSER_HTMLDOCUMENTPARSER_H_