Adjust autofilled property for <search> input and <select> elements.

Source/core/html/HTMLSelectElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * 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, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
@@ skipping 896 matching lines @@
 
 void HTMLSelectElement::optionRemoved(const HTMLOptionElement& option)
 {
     if (m_activeSelectionAnchorIndex < 0 && m_activeSelectionEndIndex < 0)
         return;
     int listIndex = optionToListIndex(option.index());
     if (listIndex <= m_activeSelectionAnchorIndex)
         m_activeSelectionAnchorIndex--;
     if (listIndex <= m_activeSelectionEndIndex)
         m_activeSelectionEndIndex--;
+    if (listIndex == selectedIndex())
+        setAutofilled(false);
 }
 
 void HTMLSelectElement::selectOption(int optionIndex, SelectOptionFlags flags)
 {
     bool shouldDeselect = !m_multiple || (flags & DeselectOtherOptions);
 
     const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& items = listItems();
     int listIndex = optionToListIndex(optionIndex);
 
     HTMLElement* element = 0;
@@ skipping 813 matching lines @@
     int focusedIndex = activeSelectionEndListIndex();
     if (focusedIndex < 0)
         focusedIndex = firstSelectableListIndex();
     if (focusedIndex < 0)
         return nullptr;
     HTMLElement* focused = listItems()[focusedIndex];
     return isHTMLOptionElement(focused) ? toHTMLOptionElement(focused) : nullptr;
 }
 
 } // namespace