[DevTools] Save connected worker ids to send "detached" notification on restore.

third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js

 if (window.GCController)
     GCController.collectAll();
 
 var initialize_InspectorTest = function() {
 Protocol.InspectorBackend.Options.suppressRequestErrors = true;
 var results = [];
 
 function consoleOutputHook(messageType)
 {
     InspectorTest.addResult(messageType + ": " + Array.prototype.slice.call(arguments, 1));
@@ skipping 451 matching lines @@
     if (a < b)
         InspectorTest.addResult("FAILED: " + (message ? message + ": " : "") + a + " < " + b);
 }
 
 InspectorTest.navigate = function(url, callback)
 {
     InspectorTest._pageLoadedCallback = InspectorTest.safeWrap(callback);
     InspectorTest.evaluateInPage("window.location.replace('" + url + "')");
 }
 
+InspectorTest.navigatePromise = function(url)
+{
+    var fulfill;
+    var promise = new Promise(callback => fulfill = callback);
+    InspectorTest.navigate(url, fulfill);
+    return promise;
+}
+
 InspectorTest.hardReloadPage = function(callback, scriptToEvaluateOnLoad, scriptPreprocessor)
 {
     InspectorTest._innerReloadPage(true, callback, scriptToEvaluateOnLoad, scriptPreprocessor);
 }
 
 InspectorTest.reloadPage = function(callback, scriptToEvaluateOnLoad, scriptPreprocessor)
 {
     InspectorTest._innerReloadPage(false, callback, scriptToEvaluateOnLoad, scriptPreprocessor);
 }
 
@@ skipping 747 matching lines @@
     _output("[page] " + text);
 }
 
 function _output(result)
 {
     if (!outputElement)
         createOutputElement();
     outputElement.appendChild(document.createTextNode(result));
     outputElement.appendChild(document.createElement("br"));
 }