Introduce worker_devtools_agent_route_id for EmbeddedWorker.

content/renderer/service_worker/embedded_worker_dispatcher.h

 // Copyright 2013 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_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_
 #define CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/memory/weak_ptr.h"
 #include "ipc/ipc_listener.h"
 
-struct ServiceWorkerMsg_StartWorker_Params;
+struct EmbeddedWorkerMsg_StartWorker_Params;
 class GURL;
 
 namespace WebKit {
 class WebEmbeddedWorker;
 }
 
 namespace content {
 
 // A tiny dispatcher which handles embedded worker start/stop messages.
 class EmbeddedWorkerDispatcher : public IPC::Listener {
  public:
   EmbeddedWorkerDispatcher();
   virtual ~EmbeddedWorkerDispatcher();
 
   // IPC::Listener overrides.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   void WorkerContextDestroyed(int embedded_worker_id);
 
  private:
   class WorkerWrapper;
 
-  void OnStartWorker(int embedded_worker_id,
-                     int64 service_worker_version_id,
-                     const GURL& service_worker_scope,
-                     const GURL& script_url);
+  void OnStartWorker(const EmbeddedWorkerMsg_StartWorker_Params& params);
   void OnStopWorker(int embedded_worker_id);
 
   IDMap<WorkerWrapper, IDMapOwnPointer> workers_;
   base::WeakPtrFactory<EmbeddedWorkerDispatcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_