diff -r 000000000000 -r 6474c204b198 browser/devtools/debugger/test/addon-source/browser_dbg_addon4/bootstrap.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/debugger/test/addon-source/browser_dbg_addon4/bootstrap.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const { interfaces: Ci, classes: Cc } = Components;
+
+function startup(aParams, aReason) {
+  Components.utils.import("resource://gre/modules/Services.jsm");
+  let res = Services.io.getProtocolHandler("resource")
+                       .QueryInterface(Ci.nsIResProtocolHandler);
+  res.setSubstitution("browser_dbg_addon4", aParams.resourceURI);
+
+  // Load a JS module
+  Components.utils.import("resource://browser_dbg_addon4/test.jsm");
+}
+
+function shutdown(aParams, aReason) {
+  // Unload the JS module
+  Components.utils.unload("resource://browser_dbg_addon4/test.jsm");
+
+  let res = Services.io.getProtocolHandler("resource")
+                       .QueryInterface(Ci.nsIResProtocolHandler);
+  res.setSubstitution("browser_dbg_addon4", null);
+}