DevTools: Create target per each worker behind experiment

Source/devtools/front_end/Main.js

Index: Source/devtools/front_end/Main.js
diff --git a/Source/devtools/front_end/Main.js b/Source/devtools/front_end/Main.js
index a4bdd4ef9af733fea8f0669f2280c22bb09c65e4..e9124be16b66867cb28d42f50f4758b36929c837 100644
--- a/Source/devtools/front_end/Main.js
+++ b/Source/devtools/front_end/Main.js
@@ -188,7 +188,7 @@ WebInspector.Main.prototype = {
 
         var workerId = WebInspector.queryParam("dedicatedWorkerId");
         if (workerId) {
-            new WebInspector.WorkerConnection(workerId, onConnectionReady);
+            new WebInspector.ExternalWorkerConnection(workerId, onConnectionReady);
             return;
         }
 
@@ -256,6 +256,9 @@ WebInspector.Main.prototype = {
         WebInspector.shortcutsScreen.section(WebInspector.UIString("Elements Panel"));
         WebInspector.ShortcutsScreen.registerShortcuts();
 
+        if (WebInspector.experimentsSettings.workersInMainWindow.isEnabled())
+            new WebInspector.WorkerTargetManager(mainTarget, WebInspector.targetManager);
+
         WebInspector.console.addEventListener(WebInspector.ConsoleModel.Events.ConsoleCleared, this._resetErrorAndWarningCounts, this);
         WebInspector.console.addEventListener(WebInspector.ConsoleModel.Events.MessageAdded, this._updateErrorAndWarningCounts, this);
         WebInspector.console.addEventListener(WebInspector.ConsoleModel.Events.RepeatCountUpdated, this._updateErrorAndWarningCounts, this);