Don't terminate SharedWorker while loading the script.

content/worker/websharedworker_stub.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_
 #define CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/child/scoped_child_process_reference.h"
 #include "content/worker/websharedworkerclient_proxy.h"
@@ skipping 51 matching lines @@
   ScopedChildProcessReference process_ref_;
 
   int route_id_;
 
   // WebSharedWorkerClient that responds to outgoing API calls
   // from the worker object.
   WebSharedWorkerClientProxy client_;
 
   blink::WebSharedWorker* impl_;
   bool running_;
+  bool terminating_;
   GURL url_;
   scoped_ptr<SharedWorkerDevToolsAgent> worker_devtools_agent_;
 
   typedef std::vector<WebMessagePortChannelImpl*> PendingChannelList;
   PendingChannelList pending_channels_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_WORKER_WEBSHAREDWORKER_STUB_H_