Revert of Refactoring activity logger.

Source/core/html/HTMLFormElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 502 matching lines @@
     else if (name == accept_charsetAttr)
         m_attributes.setAcceptCharset(value);
     else if (name == onautocompleteAttr)
         setAttributeEventListener(EventTypeNames::autocomplete, createAttributeEventListener(this, name, value, eventParameterName()));
     else if (name == onautocompleteerrorAttr)
         setAttributeEventListener(EventTypeNames::autocompleteerror, createAttributeEventListener(this, name, value, eventParameterName()));
     else
         HTMLElement::parseAttribute(name, value);
 }
 
-void HTMLFormElement::attributeWillChange(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& newValue)
-{
-    if (name == actionAttr && inDocument()) {
-        V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
-        if (activityLogger) {
-            Vector<String> argv;
-            argv.append("form");
-            argv.append(actionAttr.toString());
-            argv.append(oldValue);
-            argv.append(newValue);
-            activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
-        }
-    }
-    HTMLElement::attributeWillChange(name, oldValue, newValue);
-}
-
 void HTMLFormElement::associate(FormAssociatedElement& e)
 {
     m_associatedElementsAreDirty = true;
     m_associatedElements.clear();
 }
 
 void HTMLFormElement::disassociate(FormAssociatedElement& e)
 {
     m_associatedElementsAreDirty = true;
     m_associatedElements.clear();
@@ skipping 277 matching lines @@
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace