Remove the compile time flag for DATALIST Element.

Source/WebKit/chromium/src/WebInputElement.cpp

Index: Source/WebKit/chromium/src/WebInputElement.cpp
diff --git a/Source/WebKit/chromium/src/WebInputElement.cpp b/Source/WebKit/chromium/src/WebInputElement.cpp
index 9b028095b2042d6032bb19c4cfa1618f26213065..ed8b8b3cec35cf7f6e55e1eb6ae2f03e6e3e4164 100644
--- a/Source/WebKit/chromium/src/WebInputElement.cpp
+++ b/Source/WebKit/chromium/src/WebInputElement.cpp
@@ -32,6 +32,7 @@
 #include "WebInputElement.h"
 
 #include "HTMLNames.h"
+#include "RuntimeEnabledFeatures.h"
 #include "TextFieldDecoratorImpl.h"
 #include "WebNodeCollection.h"
 #include "WebTextFieldDecoratorClient.h"
@@ -190,11 +191,11 @@ bool WebInputElement::isMultiple() const
 
 WebNodeCollection WebInputElement::dataListOptions() const
 {
-#if ENABLE(DATALIST_ELEMENT)
-    HTMLDataListElement* dataList = static_cast<HTMLDataListElement*>(constUnwrap<HTMLInputElement>()->list());
-    if (dataList)
-        return WebNodeCollection(dataList->options());
-#endif
+    if (RuntimeEnabledFeatures::dataListElementEnabled()) {
+        HTMLDataListElement* dataList = static_cast<HTMLDataListElement*>(constUnwrap<HTMLInputElement>()->list());
+        if (dataList)
+            return WebNodeCollection(dataList->options());
+    }
     return WebNodeCollection();
 }