[DevTools] Introduce Target.setAutoAttach.

third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js

 /*
  * Copyright (C) 2011 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 593 matching lines @@
 
     /**
      * @param {!WebInspector.Target} target
      * @return {?string}
      */
     _serviceWorkerTargetIdForWorker: function(target)
     {
         var parent = target.parentTarget();
         if (!parent || parent.parentTarget() !== this._target)
             return null;
-        if (this._subTargetsManager.targetType(parent) !== "service_worker")
+        var targetInfo = this._subTargetsManager.targetInfo(parent);
+        if (!targetInfo || targetInfo.type !== "service_worker")
             return null;
-        return this._subTargetsManager.targetId(parent);
+        return targetInfo.id;
     },
 
     _updateAllContextLabels: function()
     {
         for (var target of WebInspector.targetManager.targets()) {
             var serviceWorkerTargetId = this._serviceWorkerTargetIdForWorker(target);
             if (!serviceWorkerTargetId)
                 continue;
             var version = this._versionByTargetId.get(serviceWorkerTargetId) || null;
             for (var context of target.runtimeModel.executionContexts())
                 this._updateContextLabel(context, version);
         }
     },
 
     /**
      * @param {!WebInspector.ExecutionContext} context
      * @param {?WebInspector.ServiceWorkerVersion} version
      */
     _updateContextLabel: function(context, version)
     {
         var parsedUrl = context.origin.asParsedURL();
         var label = parsedUrl ? parsedUrl.lastPathComponentWithFragment() : context.name;
         if (version)
             context.setLabel(label + " #" + version.id + " (" + version.status + ")");
         else
             context.setLabel(label);
     },
 }