Move custom element code to core/dom/custom/

Source/core/dom/custom/CustomElementRegistry.cpp

Index: Source/core/dom/custom/CustomElementRegistry.cpp
diff --git a/Source/core/dom/CustomElementRegistry.cpp b/Source/core/dom/custom/CustomElementRegistry.cpp
similarity index 94%
rename from Source/core/dom/CustomElementRegistry.cpp
rename to Source/core/dom/custom/CustomElementRegistry.cpp
index 00d6d71b81a83c162260942c46d270913c9cd859..acf7e0c673157387a94de81a9f5070fd15e92180 100644
--- a/Source/core/dom/CustomElementRegistry.cpp
+++ b/Source/core/dom/custom/CustomElementRegistry.cpp
@@ -29,16 +29,16 @@
  */
 
 #include "config.h"
-#include "core/dom/CustomElementRegistry.h"
+#include "core/dom/custom/CustomElementRegistry.h"
 
 #include "HTMLNames.h"
 #include "SVGNames.h"
 #include "bindings/v8/CustomElementConstructorBuilder.h"
-#include "core/dom/CustomElement.h"
-#include "core/dom/CustomElementDefinition.h"
-#include "core/dom/CustomElementException.h"
-#include "core/dom/CustomElementRegistrationContext.h"
 #include "core/dom/DocumentLifecycleObserver.h"
+#include "core/dom/custom/CustomElement.h"
+#include "core/dom/custom/CustomElementDefinition.h"
+#include "core/dom/custom/CustomElementException.h"
+#include "core/dom/custom/CustomElementRegistrationContext.h"
 
 namespace WebCore {