DevTools: repair WorkerDevToolsSanityTest.InspectSharedWorker browser test

Source/devtools/front_end/main/Tests.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 754 matching lines @@
 /*
  * Evaluates the code in the console as if user typed it manually and invokes
  * the callback when the result message is received and added to the console.
  * @param {string} code
  * @param {function(string)} callback
  */
 TestSuite.prototype.evaluateInConsole_ = function(code, callback)
 {
     function innerEvaluate()
     {
+        WebInspector.context.removeFlavorChangeListener(WebInspector.ExecutionContext, showConsoleAndEvaluate, this);
         var consoleView = WebInspector.ConsolePanel._view();
         consoleView._prompt.text = code;
         consoleView._promptElement.dispatchEvent(TestSuite.createKeyEvent("Enter"));
 
         this.addSniffer(WebInspector.ConsoleView.prototype, "_consoleMessageAddedForTest",
             function(viewMessage) {
                 callback(viewMessage.toMessageElement().textContent);
             }.bind(this));
     }
 
+    function showConsoleAndEvaluate()
+    {
+        WebInspector.console.showPromise().then(innerEvaluate.bind(this));
+    }
+
     if (!WebInspector.context.flavor(WebInspector.ExecutionContext)) {
-        WebInspector.context.addFlavorChangeListener(WebInspector.ExecutionContext, innerEvaluate, this);
+        WebInspector.context.addFlavorChangeListener(WebInspector.ExecutionContext, showConsoleAndEvaluate, this);
         return;
     }
-
-    WebInspector.console.showPromise().then(innerEvaluate.bind(this));
+    showConsoleAndEvaluate.call(this);
 };
 
 /**
  * Checks that all expected scripts are present in the scripts list
  * in the Scripts panel.
  * @param {!Array.<string>} expected Regular expressions describing
  *     expected script names.
  * @return {boolean} Whether all the scripts are in "scripts-files" select
  *     box
  */
@@ skipping 119 matching lines @@
     delete uiTests._pendingTestName;
     if (name)
         new TestSuite().runTest(name);
 }
 
 WebInspector.notifications.addEventListener(WebInspector.NotificationService.Events.InspectorAgentEnabledForTests, runTests);
 
 })();
 
 }