remove memoryinstrumentation

Source/core/dom/ScriptExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 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
@@ skipping 127 matching lines @@
 
     // Interval is in seconds.
     void adjustMinimumTimerInterval(double oldMinimumTimerInterval);
     virtual double minimumTimerInterval() const;
 
     void didChangeTimerAlignmentInterval();
     virtual double timerAlignmentInterval() const;
 
     virtual EventQueue* eventQueue() const = 0;
 
-    virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
-
     void setDatabaseContext(DatabaseContext*);
 
 protected:
     class AddConsoleMessageTask : public Task {
     public:
         static PassOwnPtr<AddConsoleMessageTask> create(MessageSource source, MessageLevel level, const String& message)
         {
             return adoptPtr(new AddConsoleMessageTask(source, level, message));
         }
         virtual void performTask(ScriptExecutionContext*);
@@ skipping 42 matching lines @@
     bool m_activeDOMObjectsAreStopped;
 
     OwnPtr<PublicURLManager> m_publicURLManager;
 
     RefPtr<DatabaseContext> m_databaseContext;
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h