Issue 2879 - Restructure existing process script, split it up into multiple modules

lib/child/bootstrap.js

 /*
  * This Source Code is subject to the terms of the Mozilla Public License
  * version 2.0 (the "License"). You can obtain a copy of the License at
  * http://mozilla.org/MPL/2.0/.
  */
 
 "use strict";
 
 (function(messageManager)
 {
   const Cc = Components.classes;
   const Ci = Components.interfaces;
   const Cr = Components.results;
   const Cu = Components.utils;
 
-  let {Loader, main, unload} = Cu.import("resource://gre/modules/commonjs/toolkit/loader.js", {});
+  let {Loader, main, unload} = Cu.import(
+    "resource://gre/modules/commonjs/toolkit/loader.js", {}
+  );
   let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
 
   Cu.importGlobalProperties(["atob", "btoa", "File", "URL", "URLSearchParams",
       "TextDecoder", "TextEncoder"]);
 
   let shutdownHandlers = [];
   let onShutdown =
   {
     done: false,
     add: function(handler)
@@ skipping 54 matching lines @@
   }
 
   messageManager.addMessageListener("ElemHideHelper:Shutdown", shutdown);
   onShutdown.add(() =>
   {
     messageManager.removeMessageListener("ElemHideHelper:Shutdown", shutdown);
   });
 
   init();
 })(this);