Cleanup WebKit prefixed names for classes in css directory.

Source/bindings/scripts/CodeGeneratorV8.pm

 # Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
 # Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
 # Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 # Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
 # Copyright (C) 2006 Apple Computer, Inc.
 # Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
 # Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
 # Copyright (C) Research In Motion Limited 2010. All rights reserved.
 # Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
 # Copyright (C) 2012 Ericsson AB. All rights reserved.
@@ skipping 525 matching lines @@
         $svgPropertyType = "SVGPoint" if $svgPropertyType eq "FloatPoint";
     }
 
     return ($svgPropertyType, $svgListPropertyType, $svgNativeType);
 }
 
 sub GetIndexedGetterFunction
 {
     my $interface = shift;
 
-    # FIXME: Expose indexed getter of WebKitCSSMixFunctionValue by removing this special case
-    # because CSSValueList(which is parent of WebKitCSSMixFunctionValue) has indexed property getter.
-    if ($interface->name eq "WebKitCSSMixFunctionValue") {
+    # FIXME: Expose indexed getter of CSSMixFunctionValue by removing this special case
+    # because CSSValueList(which is parent of CSSMixFunctionValue) has indexed property getter.
+    if ($interface->name eq "CSSMixFunctionValue") {
         return 0;
     }
 
     return GetSpecialAccessorFunctionForType($interface, "getter", "unsigned long", 1);
 }
 
 sub GetIndexedSetterFunction
 {
     my $interface = shift;
 
@@ skipping 5095 matching lines @@
         if ($currentInterface->extendedAttributes->{$extendedAttribute}) {
             $found = 1;
         }
         return 1 if $found;
     }, 0);
 
     return $found;
 }
 
 1;