diff -r 000000000000 -r 6474c204b198 layout/tools/layout-debug/src/nsLayoutDebugCIID.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/tools/layout-debug/src/nsLayoutDebugCIID.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsFrameDebugCIID_h__
+#define nsFrameDebugCIID_h__
+
+#include "nsISupports.h"
+#include "nsIFactory.h"
+#include "nsIComponentManager.h"
+
+#define NS_REGRESSION_TESTER_CID \
+{ 0x698c54f4, 0x4ea9, 0x11d7, \
+{ 0x85, 0x9f, 0x00, 0x03, 0x93, 0x63, 0x65, 0x92 } }
+
+#define NS_LAYOUT_DEBUGGINGTOOLS_CONTRACTID \
+  "@mozilla.org/layout-debug/layout-debuggingtools;1"
+// 3f4c3b63-e640-4712-abbf-fff1301ceb60
+#define NS_LAYOUT_DEBUGGINGTOOLS_CID { 0x3f4c3b68, 0xe640, 0x4712, \
+    { 0xab, 0xbf, 0xff, 0xf1, 0x30, 0x1c, 0xeb, 0x60}}
+
+#endif // nsFrameDebugCIID_h__
+