Remove the compile time flag for DATALIST Element.

Source/core/html/HTMLInputElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * 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 57 matching lines @@
     // Returns the minimum value for type=date, number, or range.  Don't call this for other types.
     double minimum() const;
     // Returns the maximum value for type=date, number, or range.  Don't call this for other types.
     // This always returns a value which is >= minimum().
     double maximum() const;
     // Sets the "allowed value step" defined in the HTML spec to the specified double pointer.
     // Returns false if there is no "allowed value step."
     bool getAllowedValueStep(Decimal*) const;
     StepRange createStepRange(AnyStepHandling) const;
 
-#if ENABLE(DATALIST_ELEMENT)
     Decimal findClosestTickMarkValue(const Decimal&);
-#endif
 
     // Implementations of HTMLInputElement::stepUp() and stepDown().
     void stepUp(int, ExceptionCode&);
     void stepDown(int, ExceptionCode&);
     void stepUp(ExceptionCode& ec) { stepUp(1, ec); }
     void stepDown(ExceptionCode& ec) { stepDown(1, ec); }
     // stepUp()/stepDown() for user-interaction.
     bool isSteppable() const;
 
     bool isTextButton() const;
@@ skipping 144 matching lines @@
     bool canReceiveDroppedFiles() const;
     void setCanReceiveDroppedFiles(bool);
 
     void addSearchResult();
     void onSearch();
 
     void updateClearButtonVisibility();
 
     virtual bool willRespondToMouseClickEvents() OVERRIDE;
 
-#if ENABLE(DATALIST_ELEMENT)
     HTMLElement* list() const;
     HTMLDataListElement* dataList() const;
     void listAttributeTargetChanged();
-#endif
 
     HTMLInputElement* checkedRadioButtonForGroup() const;
     bool isInRequiredRadioButtonGroup();
 
     // Functions for InputType classes.
     void setValueInternal(const String&, TextFieldEventBehavior);
     bool isTextFormControlKeyboardFocusable(KeyboardEvent*) const;
     bool isTextFormControlMouseFocusable() const;
     bool valueAttributeWasUpdatedAfterParsing() const { return m_valueAttributeWasUpdatedAfterParsing; }
 
@@ skipping 117 matching lines @@
 
     virtual bool isOptionalFormControl() const { return !isRequiredFormControl(); }
     virtual bool isRequiredFormControl() const;
     virtual bool recalcWillValidate() const;
     virtual void requiredAttributeChanged() OVERRIDE;
 
     void updateType();
     
     virtual void subtreeHasChanged();
 
-#if ENABLE(DATALIST_ELEMENT)
     void resetListAttributeTargetObserver();
-#endif
     void parseMaxLengthAttribute(const AtomicString&);
     void updateValueIfNeeded();
 
     // Returns null if this isn't associated with any radio button group.
     CheckedRadioButtons* checkedRadioButtons() const;
     void addToRadioButtonGroup();
     void removeFromRadioButtonGroup();
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
     virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
 #endif
 
     AtomicString m_name;
     String m_valueIfDirty;
     String m_suggestedValue;
     int m_size;
     int m_maxLength;
     short m_maxResults;
     bool m_isChecked : 1;
     bool m_reflectsCheckedAttribute : 1;
     bool m_isIndeterminate : 1;
     bool m_hasType : 1;
     bool m_isActivatedSubmit : 1;
     unsigned m_autocomplete : 2; // AutoCompleteSetting
     bool m_isAutofilled : 1;
-#if ENABLE(DATALIST_ELEMENT)
     bool m_hasNonEmptyList : 1;
-#endif
     bool m_stateRestored : 1;
     bool m_parsingInProgress : 1;
     bool m_valueAttributeWasUpdatedAfterParsing : 1;
     bool m_wasModifiedByUser : 1;
     bool m_canReceiveDroppedFiles : 1;
     bool m_hasTouchEventHandler : 1;
     OwnPtr<InputType> m_inputType;
     // The ImageLoader must be owned by this element because the loader code assumes
     // that it lives as long as its owning element lives. If we move the loader into
     // the ImageInput object we may delete the loader while this element lives on.
     OwnPtr<HTMLImageLoader> m_imageLoader;
-#if ENABLE(DATALIST_ELEMENT)
     OwnPtr<ListAttributeTargetObserver> m_listAttributeTargetObserver;
-#endif
 };
 
 } //namespace
 #endif