diff --git a/src/components/script/dom/bindings/codegen/RegisterBindings.cpp b/src/components/script/dom/bindings/codegen/RegisterBindings.cpp
deleted file mode 100644
index e078a35bbdb..00000000000
--- a/src/components/script/dom/bindings/codegen/RegisterBindings.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "BlobBinding.h"
-#include "ClientRectBinding.h"
-#include "ClientRectListBinding.h"
-#include "DOMParserBinding.h"
-#include "EventBinding.h"
-#include "EventTargetBinding.h"
-#include "FormDataBinding.h"
-#include "HTMLCollectionBinding.h"
-#include "nsScriptNameSpaceManager.h"
-
-namespace mozilla {
-namespace dom {
-void
-Register(nsScriptNameSpaceManager* aNameSpaceManager)
-{
-
-#define REGISTER_PROTO(_dom_class, _pref_check) \
-  aNameSpaceManager->RegisterDefineDOMInterface(NS_LITERAL_STRING(#_dom_class), _dom_class##Binding::DefineDOMInterface, _pref_check);
-
-REGISTER_PROTO(Blob, nullptr);
-REGISTER_PROTO(ClientRect, nullptr);
-REGISTER_PROTO(ClientRectList, nullptr);
-REGISTER_PROTO(DOMParser, nullptr);
-REGISTER_PROTO(Event, nullptr);
-REGISTER_PROTO(EventTarget, nullptr);
-REGISTER_PROTO(FormData, nullptr);
-REGISTER_PROTO(HTMLCollection, nullptr);
-
-#undef REGISTER_PROTO
-}
-
-} // namespace dom
-} // namespace mozilla
-