DevTools: Update dedicated workers thread name.

LayoutTests/inspector/tracing/worker-js-profile.html

Index: LayoutTests/inspector/tracing/worker-js-profile.html
diff --git a/LayoutTests/inspector/tracing/worker-js-profile.html b/LayoutTests/inspector/tracing/worker-js-profile.html
index 222e07e3a418ac26dde9dac9ae6511b7b813896a..18972405d1ab196e012b2b7341d403baea206f26 100644
--- a/LayoutTests/inspector/tracing/worker-js-profile.html
+++ b/LayoutTests/inspector/tracing/worker-js-profile.html
@@ -56,9 +56,8 @@ function test()
     {
         var mainThread = { name: "Main Thread", events: InspectorTest.tracingTimelineModel()._mainThreadEvents };
         processThread(new Set(["startSecondWorker", "worker2.onmessage"]), mainThread);
-        // FIXME: enable the check for workers.
-        // var workers = InspectorTest.tracingTimelineModel()._virtualThreads.filter(function(thread) { return thread.name === "WebCore: Worker"});
-        // workers.forEach(processThread.bind(null, new Set(["onmessage"])));
+        var workers = InspectorTest.tracingTimelineModel()._virtualThreads.filter(function(thread) { return thread.isWorker(); });
+        workers.forEach(processThread.bind(null, new Set(["onmessage"])));
         InspectorTest.completeTest();
     }