DevTools: allow reattaching main target live.

third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.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 60 matching lines @@
     },
 
     dispose: function()
     {
         this._reset();
     },
 
     _reset: function()
     {
         for (var connection of this._connections.values())
-            connection._close();
+            connection.close();
         this._connections.clear();
         this._targetsByWorkerId.clear();
     },
 
     _onSuspendStateChanged: function()
     {
         var suspended = WebInspector.targetManager.allTargetsSuspended();
         this.target().workerAgent().setWaitForDebuggerOnStart(!suspended);
     },
 
@@ skipping 20 matching lines @@
         target.runtimeAgent().runIfWaitingForDebugger();
     },
 
     /**
      * @param {string} workerId
      */
     _workerTerminated: function(workerId)
     {
         var connection = this._connections.get(workerId);
         if (connection)
-            connection._close();
+            connection._reportClosed();
         this._connections.delete(workerId);
         this._targetsByWorkerId.delete(workerId);
     },
 
     /**
      * @param {string} workerId
      * @param {string} message
      */
     _dispatchMessageFromWorker: function(workerId, message)
     {
@@ skipping 83 matching lines @@
 WebInspector.WorkerConnection.prototype = {
     /**
      * @override
      * @param {!Object} messageObject
      */
     sendMessage: function(messageObject)
     {
         this._agent.sendMessageToWorker(this._workerId, JSON.stringify(messageObject));
     },
 
-    _close: function()
+    _reportClosed: function()
     {
         this.connectionClosed("worker_terminated");
     },
 
     __proto__: InspectorBackendClass.Connection.prototype
 }