diff -r 000000000000 -r 6474c204b198 xpcom/build/nsXPCOMCIDInternal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/build/nsXPCOMCIDInternal.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 nsXPCOMCIDInternal_h__
+#define nsXPCOMCIDInternal_h__
+
+#include "nsXPCOMCID.h"
+
+/**
+ * A hashtable-based property bag component.
+ * @implements nsIWritablePropertyBag, nsIWritablePropertyBag2
+ */
+#define NS_HASH_PROPERTY_BAG_CID \
+{ 0x678c50b8, 0x6bcb, 0x4ad0, \
+{ 0xb9, 0xb8, 0xc8, 0x11, 0x75, 0x95, 0x51, 0x99 } }
+#define NS_HASH_PROPERTY_BAG_CONTRACTID "@mozilla.org/hash-property-bag;1"
+
+/**
+ * Factory for creating nsIUnicharInputStream
+ * @implements nsIUnicharInputStreamFactory
+ * @note nsIUnicharInputStream instances cannot be created via
+ *       createInstance. Code must use one of the custom factory methods.
+ */
+#define NS_SIMPLE_UNICHAR_STREAM_FACTORY_CONTRACTID \
+  "@mozilla.org/xpcom/simple-unichar-stream-factory;1"
+
+/**
+ * The global thread manager service.  This component is a singleton.
+ * @implements nsIThreadManager
+ */
+#define NS_THREADMANAGER_CONTRACTID "@mozilla.org/thread-manager;1"
+
+/**
+ * A thread pool component.
+ * @implements nsIThreadPool
+ */
+#define NS_THREADPOOL_CONTRACTID "@mozilla.org/thread-pool;1"
+
+/**
+ * The contract id for the nsIXULAppInfo service.
+ */
+#define XULAPPINFO_SERVICE_CONTRACTID \
+  "@mozilla.org/xre/app-info;1"
+
+/**
+ * The contract id for the nsIXULRuntime service.
+ */
+#define XULRUNTIME_SERVICE_CONTRACTID \
+  "@mozilla.org/xre/runtime;1"
+
+#endif  // nsXPCOMCIDInternal_h__