Revert 105710 - Introduce RadioButtonGroup class to keep track of the group members and required st…

Source/WebCore/html/TextFieldInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 51 matching lines @@
 {
 }
 
 bool TextFieldInputType::isTextField() const
 {
     return true;
 }
 
 bool TextFieldInputType::valueMissing(const String& value) const
 {
-    return element()->required() && value.isEmpty();
+    return value.isEmpty();
 }
 
 bool TextFieldInputType::canSetSuggestedValue()
 {
     return true;
 }
 
 void TextFieldInputType::setValue(const String& sanitizedValue, bool valueChanged, bool sendChangeEvent)
 {
     InputType::setValue(sanitizedValue, valueChanged, sendChangeEvent);
@@ skipping 294 matching lines @@
 bool TextFieldInputType::appendFormData(FormDataList& list, bool multipart) const
 {
     InputType::appendFormData(list, multipart);
     const AtomicString& dirnameAttrValue = element()->fastGetAttribute(dirnameAttr);
     if (!dirnameAttrValue.isNull())
         list.appendData(dirnameAttrValue, element()->directionForFormData());
     return true;
 }
 
 } // namespace WebCore