Remove state variables in PumpSession as they are no longer used.

Source/core/html/parser/HTMLParserScheduler.cpp

 /*
  * 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 @@
 
 #include "config.h"
 #include "core/html/parser/HTMLParserScheduler.h"
 
 #include "core/dom/Document.h"
 #include "core/html/parser/HTMLDocumentParser.h"
 #include "core/frame/FrameView.h"
 
 namespace blink {
 
-// parserChunkSize is used to define how many tokens the parser will
-// process before checking against parserTimeLimit and possibly yielding.
-// This is a performance optimization to prevent checking after every token.
-const int HTMLParserScheduler::parserChunkSize = 4096;
-
-// parserTimeLimit is the seconds the parser will run in one write() call
-// before yielding. Inline <script> execution can cause it to exceed the limit.
-const double HTMLParserScheduler::parserTimeLimit = 0.2;
-
 ActiveParserSession::ActiveParserSession(Document* document)
     : m_document(document)
 {
     if (!m_document)
         return;
     m_document->incrementActiveParserCount();
 }
 
 ActiveParserSession::~ActiveParserSession()
 {
     if (!m_document)
         return;
     m_document->decrementActiveParserCount();
 }
 
 PumpSession::PumpSession(unsigned& nestingLevel, Document* document)
     : NestingLevelIncrementer(nestingLevel)
     , ActiveParserSession(document)
-    // Setting processedTokens to INT_MAX causes us to check for yields
-    // after any token during any parse where yielding is allowed.
-    // At that time we'll initialize startTime.
-    , processedTokens(INT_MAX)
-    , startTime(0)
-    , needsYield(false)
-    , didSeeScript(false)
 {
 }
 
 PumpSession::~PumpSession()
 {
 }
 
 HTMLParserScheduler::HTMLParserScheduler(HTMLDocumentParser* parser)
     : m_parser(parser)
     , m_continueNextChunkTimer(this, &HTMLParserScheduler::continueNextChunkTimerFired)
@@ skipping 29 matching lines @@
 void HTMLParserScheduler::resume()
 {
     ASSERT(!m_continueNextChunkTimer.isActive());
     if (!m_isSuspendedWithActiveTimer)
         return;
     m_isSuspendedWithActiveTimer = false;
     m_continueNextChunkTimer.startOneShot(0, FROM_HERE);
 }
 
 }