Drop CSS cursor quirk for missing fallback cursor.

Source/core/css/CSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 1894 matching lines @@
                 hasHotSpot = true;
                 hotSpot = IntPoint(coords[0], coords[1]);
             }
 
             if (!list)
                 list = CSSValueList::createCommaSeparated();
 
             if (image)
                 list->append(CSSCursorImageValue::create(image, hasHotSpot, hotSpot));
 
-            if ((inStrictMode() && !value) || (value && !(value->unit == CSSParserValue::Operator && value->iValue == ',')))
+            if (!value || !(value->unit == CSSParserValue::Operator && value->iValue == ','))
                 return false;
             value = m_valueList->next(); // comma
         }
         if (list) {
-            if (!value) { // no value after url list (MSIE 5 compatibility)
-                if (list->length() != 1)
-                    return false;
-            } else if (inQuirksMode() && value->id == CSSValueHand) // MSIE 5 compatibility :/
+            if (!value)
+                return false;
+            if (inQuirksMode() && value->id == CSSValueHand) // MSIE 5 compatibility :/
                 list->append(cssValuePool().createIdentifierValue(CSSValuePointer));
             else if ((value->id >= CSSValueAuto && value->id <= CSSValueWebkitGrabbing) || value->id == CSSValueCopy || value->id == CSSValueNone)
                 list->append(cssValuePool().createIdentifierValue(value->id));
             m_valueList->next();
             parsedValue = list.release();
             break;
         } else if (value) {
             id = value->id;
             if (inQuirksMode() && value->id == CSSValueHand) { // MSIE 5 compatibility :/
                 id = CSSValuePointer;
@@ skipping 10057 matching lines @@
 {
     // The tokenizer checks for the construct of an+b.
     // However, since the {ident} rule precedes the {nth} rule, some of those
     // tokens are identified as string literal. Furthermore we need to accept
     // "odd" and "even" which does not match to an+b.
     return equalIgnoringCase(token, "odd") || equalIgnoringCase(token, "even")
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 }