[Presentation API] Adds DOMString[] constructor to PresentationRequest.

chrome/test/media_router/resources/common.js

 /**
  * Copyright 2015 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.
  *
  * @fileoverview Common APIs for presentation integration tests.
  *
  */
 
 var startSessionPromise = null;
 var startedConnection = null;
 var reconnectedSession = null;
 var presentationUrl = null;
 if (window.location.href.indexOf('__is_android__=true') >= 0) {
   // For android, "google.com/cast" is required in presentation URL.
   // TODO(zqzhang): this requirement may be removed in the future.
   presentationUrl = "https://google.com/cast#__castAppId__=CCCCCCCC/";
 } else {
   presentationUrl = "http://www.google.com/#__testprovider__=true";
 }
-var startSessionRequest = new PresentationRequest(presentationUrl);
+var startSessionRequest = new PresentationRequest([presentationUrl]);
 var defaultRequestSessionId = null;
 var lastExecutionResult = null;
 var useDomAutomationController = !!window.domAutomationController;
 
 window.navigator.presentation.defaultRequest = startSessionRequest;
 window.navigator.presentation.defaultRequest.onconnectionavailable = function(e)
 {
   defaultRequestSessionId = e.connection.id;
 };
 
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       passed: passed,
       errorMessage: errorMessage
     }));
   } else {
     lastExecutionResult = JSON.stringify({
       passed: passed,
       errorMessage: errorMessage
     });
   }
 }