Remove unused arguments in HTMLSelectElement class.

third_party/WebKit/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 105 matching lines @@
 {
 }
 
 const AtomicString& HTMLSelectElement::formControlType() const
 {
     DEFINE_STATIC_LOCAL(const AtomicString, selectMultiple, ("select-multiple"));
     DEFINE_STATIC_LOCAL(const AtomicString, selectOne, ("select-one"));
     return m_multiple ? selectMultiple : selectOne;
 }
 
-void HTMLSelectElement::optionSelectedByUser(int optionIndex, bool fireOnChangeNow, bool allowMultipleSelection)
+void HTMLSelectElement::optionSelectedByUser(int optionIndex, bool fireOnChangeNow)
 {
     // User interaction such as mousedown events can cause list box select
     // elements to send change events.  This produces that same behavior for
     // changes triggered by other code running on behalf of the user.
     if (!usesMenuList()) {
-        updateSelectedState(item(optionIndex), allowMultipleSelection, false);
+        updateSelectedState(item(optionIndex), false, false);
         setNeedsValidityCheck();
         if (fireOnChangeNow)
             listBoxOnChange();
         return;
     }
 
     // Bail out if this index is already the selected one, to avoid running
     // unnecessary JavaScript that can mess up autofill when there is no actual
     // change (see https://bugs.webkit.org/show_bug.cgi?id=35256 and
     // <rdar://7467917>).  The selectOption function does not behave this way,
@@ skipping 58 matching lines @@
     return firstSelectionIndex < 0 || (!firstSelectionIndex && hasPlaceholderLabelOption());
 }
 
 String HTMLSelectElement::defaultToolTip() const
 {
     if (form() && form()->noValidate())
         return String();
     return validationMessage();
 }
 
-void HTMLSelectElement::listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow)
+void HTMLSelectElement::listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool fireOnChangeNow)
 {
     if (!multiple()) {
-        optionSelectedByUser(listToOptionIndex(listIndex), fireOnChangeNow, false);
+        optionSelectedByUser(listToOptionIndex(listIndex), fireOnChangeNow);
     } else {
         HTMLElement* element = listItems()[listIndex];
         if (isHTMLOptionElement(element))
-            updateSelectedState(toHTMLOptionElement(element), allowMultiplySelections, shift);
+            updateSelectedState(toHTMLOptionElement(element), allowMultiplySelections, false);
         setNeedsValidityCheck();
         if (fireOnChangeNow)
             listBoxOnChange();
     }
 }
 
 bool HTMLSelectElement::usesMenuList() const
 {
     if (LayoutTheme::theme().delegatesMenuListRendering())
         return true;
@@ skipping 1840 matching lines @@
 }
 
 void HTMLSelectElement::didMutateSubtree()
 {
     DCHECK(popupIsVisible());
     DCHECK(m_popup);
     m_popup->updateFromElement(PopupMenu::ByDOMChange);
 }
 
 } // namespace blink