Remove the compile time flag for DATALIST Element.

Source/core/html/BaseMultipleFieldsDateAndTimeInputType.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 #include "core/html/BaseMultipleFieldsDateAndTimeInputType.h"
 
 #include "CSSValueKeywords.h"
+#include "RuntimeEnabledFeatures.h"
 #include "core/dom/KeyboardEvent.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/html/DateTimeFieldsState.h"
 #include "core/html/FormController.h"
 #include "core/html/HTMLDataListElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLOptionElement.h"
 #include "core/html/shadow/PickerIndicatorElement.h"
@@ skipping 254 matching lines @@
 
     RefPtr<ClearButtonElement> clearButton = ClearButtonElement::create(document, *this);
     m_clearButton = clearButton.get();
     container->appendChild(clearButton);
 
     RefPtr<SpinButtonElement> spinButton = SpinButtonElement::create(document, *this);
     m_spinButtonElement = spinButton.get();
     container->appendChild(spinButton);
 
     bool shouldAddPickerIndicator = false;
-#if ENABLE(DATALIST_ELEMENT)
     if (InputType::themeSupportsDataListUI(this))
         shouldAddPickerIndicator = true;
-#endif
     RefPtr<RenderTheme> theme = document->page() ? document->page()->theme() : RenderTheme::defaultTheme();
     if (theme->supportsCalendarPicker(formControlType())) {
         shouldAddPickerIndicator = true;
         m_pickerIndicatorIsAlwaysVisible = true;
     }
     if (shouldAddPickerIndicator) {
         RefPtr<PickerIndicatorElement> pickerElement = PickerIndicatorElement::create(document, *this);
         m_pickerIndicatorElement = pickerElement.get();
         container->appendChild(m_pickerIndicatorElement);
         m_pickerIndicatorIsVisible = true;
@@ skipping 177 matching lines @@
         m_dateTimeEditElement->setEmptyValue(layoutParameters, date);
     updateClearButtonVisibility();
 }
 
 void BaseMultipleFieldsDateAndTimeInputType::valueAttributeChanged()
 {
     if (!element()->hasDirtyValue())
         updateInnerTextValue();
 }
 
-#if ENABLE(DATALIST_ELEMENT)
 void BaseMultipleFieldsDateAndTimeInputType::listAttributeTargetChanged()
 {
     updatePickerIndicatorVisibility();
 }
-#endif
 
 void BaseMultipleFieldsDateAndTimeInputType::updatePickerIndicatorVisibility()
 {
     if (m_pickerIndicatorIsAlwaysVisible) {
         showPickerIndicator();
         return;
     }
-#if ENABLE(DATALIST_ELEMENT)
-    if (HTMLDataListElement* dataList = element()->dataList()) {
-        RefPtr<HTMLCollection> options = dataList->options();
-        for (unsigned i = 0; HTMLOptionElement* option = toHTMLOptionElement(options->item(i)); ++i) {
-            if (element()->isValidValue(option->value())) {
-                showPickerIndicator();
-                return;
+    if (RuntimeEnabledFeatures::dataListElementEnabled()) {
+        if (HTMLDataListElement* dataList = element()->dataList()) {
+            RefPtr<HTMLCollection> options = dataList->options();
+            for (unsigned i = 0; HTMLOptionElement* option = toHTMLOptionElement(options->item(i)); ++i) {
+                if (element()->isValidValue(option->value())) {
+                    showPickerIndicator();
+                    return;
+                }
             }
         }
+        hidePickerIndicator();
     }
-    hidePickerIndicator();
-#endif
 }
 
 void BaseMultipleFieldsDateAndTimeInputType::hidePickerIndicator()
 {
     if (!m_pickerIndicatorIsVisible)
         return;
     m_pickerIndicatorIsVisible = false;
     ASSERT(m_pickerIndicatorElement);
     m_pickerIndicatorElement->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
 }
@@ skipping 39 matching lines @@
 
     if (element()->isRequired() || !m_dateTimeEditElement->anyEditableFieldsHaveValues())
         m_clearButton->setInlineStyleProperty(CSSPropertyVisibility, CSSValueHidden);
     else
         m_clearButton->removeInlineStyleProperty(CSSPropertyVisibility);
 }
 
 } // namespace WebCore
 
 #endif