1 files changed, 14 insertions, 0 deletions
diff --git a/chrome/test/unit/head_crtestutils.js b/chrome/test/unit/head_crtestutils.js
new file mode 100644
index 000000000..e3be96fd2
--- /dev/null
+++ b/chrome/test/unit/head_crtestutils.js
@@ -0,0 +1,14 @@
+const XULAPPINFO_CONTRACTID = "@mozilla.org/xre/app-info;1";
+const XULAPPINFO_CID = Components.ID("{4ba645d3-be6f-40d6-a42a-01b2f40091b8}");
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+var Cr = Components.results;
+
+
+function registerManifests(manifests)
+{
+  var reg = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
+  for (var manifest of manifests)
+    reg.autoRegister(manifest);
+}