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

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

Index: third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js
index 0e78e0f9c33b448c596490e2e8ae91ac0ddceb3c..667cb709c73cf13691336d20e155cc9c731e2d5a 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/inspector-test.js
@@ -469,6 +469,14 @@ InspectorTest.navigate = function(url, 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);