Introduce worker_devtools_agent_route_id for EmbeddedWorker.

content/browser/service_worker/embedded_worker_registry.cc

 // 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.
 
 #include "content/browser/service_worker/embedded_worker_registry.h"
 
 #include "base/stl_util.h"
+#include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/common/service_worker/embedded_worker_messages.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_sender.h"
 
 namespace content {
 
 EmbeddedWorkerRegistry::EmbeddedWorkerRegistry(
     base::WeakPtr<ServiceWorkerContextCore> context)
     : context_(context),
       next_embedded_worker_id_(0) {}
 
 scoped_ptr<EmbeddedWorkerInstance> EmbeddedWorkerRegistry::CreateWorker() {
   scoped_ptr<EmbeddedWorkerInstance> worker(
       new EmbeddedWorkerInstance(this, next_embedded_worker_id_));
   worker_map_[next_embedded_worker_id_++] = worker.get();
   return worker.Pass();
 }
 
 ServiceWorkerStatusCode EmbeddedWorkerRegistry::StartWorker(
     int process_id,
     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) {
+  *worker_devtools_agent_route_id =
+      RenderProcessHostImpl::GetNextRoutingIDForProcess(process_id);
   return Send(
       process_id,
-      new EmbeddedWorkerMsg_StartWorker(
-          embedded_worker_id, service_worker_version_id, scope, script_url));
+      new EmbeddedWorkerMsg_StartWorker(embedded_worker_id,
+                                        service_worker_version_id,
+                                        scope,
+                                        script_url,
+                                        *worker_devtools_agent_route_id));
 }
 
 ServiceWorkerStatusCode EmbeddedWorkerRegistry::StopWorker(
     int process_id, int embedded_worker_id) {
   return Send(process_id,
               new EmbeddedWorkerMsg_StopWorker(embedded_worker_id));
 }
 
 bool EmbeddedWorkerRegistry::OnMessageReceived(const IPC::Message& message) {
   // TODO(kinuko): Move all EmbeddedWorker message handling from
@@ skipping 110 matching lines @@
 }
 
 void EmbeddedWorkerRegistry::RemoveWorker(int process_id,
                                           int embedded_worker_id) {
   DCHECK(ContainsKey(worker_map_, embedded_worker_id));
   worker_map_.erase(embedded_worker_id);
   worker_process_map_.erase(process_id);
 }
 
 }  // namespace content