Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/public/js/connector.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/public/js/connector", [
   "mojo/public/js/buffer",
   "mojo/public/js/codec",
   "mojo/public/js/core",
   "mojo/public/js/support",
 ], function(buffer, codec, core, support) {
 
   function Connector(handle) {
+    if (!core.isHandle(handle))
+      throw new Error("Connector: not a handle " + handle);
     this.handle_ = handle;
     this.dropWrites_ = false;
     this.error_ = false;
     this.incomingReceiver_ = null;
     this.readWaitCookie_ = null;
     this.errorHandler_ = null;
 
     this.waitToReadMore_();
   }
 
@@ skipping 97 matching lines @@
 
   TestConnector.prototype.deliverMessage = function() {
     this.readMore_(core.RESULT_OK);
   }
 
   var exports = {};
   exports.Connector = Connector;
   exports.TestConnector = TestConnector;
   return exports;
 });