Move custom element code to core/dom/custom/

Source/core/scripts/make_names.pl

 #!/usr/bin/perl -w
 
 # Copyright (C) 2005, 2006, 2007, 2009 Apple Inc. All rights reserved.
 # Copyright (C) 2009, Julien Chaffraix <jchaffraix@webkit.org>
 # Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
 # Copyright (C) 2011 Ericsson AB. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
@@ skipping 785 matching lines @@
 printElementIncludes($F);
 
 print F "\n#include \"wtf/HashMap.h\"\n";
 
 printConditionalElementIncludes($F);
 
 print F <<END
 
 #include "RuntimeEnabledFeatures.h"
 #include "core/dom/ContextFeatures.h"
-#include "core/dom/CustomElement.h"
-#include "core/dom/CustomElementRegistrationContext.h"
+#include "core/dom/custom/CustomElement.h"
+#include "core/dom/custom/CustomElementRegistrationContext.h"
 #include "core/dom/Document.h"
 #include "core/page/Settings.h"
 
 namespace WebCore {
 
 using namespace $parameters{namespace}Names;
 
 END
 ;
 
@@ skipping 465 matching lines @@
     print F StaticString::GenerateStringImpls(\%parameters);
 
     while ( my ($name, $identifier) = each %parameters ) {
         print F "    new ((void*)&$name) AtomicString(${name}Impl);\n";
     }
 
     print F "}\n}\n}\n";
     close F;
     exit 0;
 }