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

Source/core/html/parser/HTMLParserScheduler.h

Index: Source/core/html/parser/HTMLParserScheduler.h
diff --git a/Source/core/html/parser/HTMLParserScheduler.h b/Source/core/html/parser/HTMLParserScheduler.h
index 4af274baf69232c12b62ffcf65d28a51725f93f9..d3414aeef1ffca02deffee6b89722756530771af 100644
--- a/Source/core/html/parser/HTMLParserScheduler.h
+++ b/Source/core/html/parser/HTMLParserScheduler.h
@@ -52,11 +52,6 @@ class PumpSession : public NestingLevelIncrementer, public ActiveParserSession {
 public:
     PumpSession(unsigned& nestingLevel, Document*);
     ~PumpSession();
-
-    int processedTokens;
-    double startTime;
-    bool needsYield;
-    bool didSeeScript;
 };
 
 class HTMLParserScheduler {
@@ -75,9 +70,6 @@ public:
     void resume();
 
 private:
-    static const double parserTimeLimit;
-    static const int parserChunkSize;
-
     HTMLParserScheduler(HTMLDocumentParser*);
 
     void continueNextChunkTimerFired(Timer<HTMLParserScheduler>*);