Introduce worker_devtools_agent_route_id for EmbeddedWorker.

content/browser/service_worker/embedded_worker_test_helper.h

 // Copyright 2014 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_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 
 #include <vector>
 
+#include "base/atomic_sequence_num.h"
 #include "base/callback.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_test_sink.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 class GURL;
 
 namespace content {
 
@@ skipping 71 matching lines @@
   // These functions simulate sending an EmbeddedHostMsg message to the
   // browser.
   void SimulateWorkerStarted(int thread_id, int embedded_worker_id);
   void SimulateWorkerStopped(int embedded_worker_id);
   void SimulateSend(IPC::Message* message);
 
  protected:
   EmbeddedWorkerRegistry* registry();
 
  private:
+  class NextRoutingId : public base::RefCountedThreadSafe<NextRoutingId> {
+   public:
+    NextRoutingId() {}
+    int GetNext() { return atomic_sequence_number_.GetNext(); }
+
+   private:
+    friend class base::RefCountedThreadSafe<NextRoutingId>;
+    ~NextRoutingId() {}
+    base::AtomicSequenceNumber atomic_sequence_number_;
+  };
+
   void OnStartWorkerStub(int embedded_worker_id,
                          int64 service_worker_version_id,
                          const GURL& scope,
-                         const GURL& script_url);
+                         const GURL& script_url,
+                         int worker_devtools_agent_route_id);
   void OnStopWorkerStub(int embedded_worker_id);
   void OnMessageToWorkerStub(int thread_id,
                              int embedded_worker_id,
                              const IPC::Message& message);
   void OnActivateEventStub(int request_id);
   void OnInstallEventStub(int request_id, int active_version_id);
   void OnFetchEventStub(int request_id,
                         const ServiceWorkerFetchRequest& request);
 
   base::WeakPtr<ServiceWorkerContextCore> context_;
 
   IPC::TestSink sink_;
   IPC::TestSink inner_sink_;
 
   int next_thread_id_;
 
   // Updated each time MessageToWorker message is received.
   int current_embedded_worker_id_;
 
+  scoped_refptr<NextRoutingId> next_routing_id_;
+
   base::WeakPtrFactory<EmbeddedWorkerTestHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerTestHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_