Get rid of CSSStyleSheet special casing in the bindings generator

Source/bindings/scripts/deprecated_code_generator_v8.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 427 matching lines @@
         AddToImplIncludes("core/dom/EventListener.h");
     } elsif ($type eq "SerializedScriptValue") {
         AddToImplIncludes("bindings/v8/SerializedScriptValue.h");
     } elsif ($type eq "any" || IsCallbackFunctionType($type)) {
         AddToImplIncludes("bindings/v8/ScriptValue.h");
     } elsif ($type eq "ArrayBuffer") {
         AddToImplIncludes("bindings/v8/custom/V8ArrayBufferCustom.h");
     } else {
         AddToImplIncludes("V8${type}.h");
     }
-
-    # Additional includes
-    if ($type eq "CSSStyleSheet") {
-        AddToImplIncludes("core/css/CSSImportRule.h");
-    }
 }
 
 sub HeaderFilesForInterface
 {
     my $interfaceName = shift;
     my $implClassName = shift;
 
     my @includes = ();
     if (IsTypedArrayType($interfaceName) or $interfaceName eq "ArrayBuffer") {
         push(@includes, "wtf/${interfaceName}.h");
@@ skipping 5596 matching lines @@
         if ($currentInterface->extendedAttributes->{$extendedAttribute}) {
             $found = 1;
         }
         return 1 if $found;
     }, 0);
 
     return $found;
 }
 
 1;