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

third_party/mojo_services/src/public/js/service_provider.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/service_provider", [
   "mojo/public/js/bindings",
   "mojo/public/interfaces/application/service_provider.mojom",
   "mojo/public/js/connection",
 ], function(bindings, spMojom, connection) {
 
@@ skipping 66 matching lines @@
     close() {
       this.providers_ = null;
       this.pendingRequests_ = null;
     }
   }
 
   var exports = {};
   exports.ServiceProvider = ServiceProvider;
   return exports;
 });