Move services code brought in from Mojo to live under //third_party.

third_party/mojo_services/src/public/js/shell.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 define("mojo/services/public/js/shell", [
   "mojo/public/js/bindings",
   "mojo/public/js/core",
   "mojo/public/js/connection",
   "mojo/public/interfaces/application/shell.mojom",
   "mojo/public/interfaces/application/service_provider.mojom",
@@ skipping 37 matching lines @@
       });
       ProxyBindings(this.shellProxy).close();
       this.applications_.clear();
     }
   }
 
   var exports = {};
   exports.Shell = Shell;
   return exports;
 });