Introduce worker_devtools_agent_route_id for EmbeddedWorker.

content/browser/service_worker/service_worker_dispatcher_host.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/service_worker_dispatcher_host.h"
 
+#include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/message_port_message_filter.h"
 #include "content/browser/message_port_service.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/browser/service_worker/service_worker_handle.h"
 #include "content/browser/service_worker/service_worker_registration.h"
 #include "content/browser/service_worker/service_worker_utils.h"
@@ skipping 27 matching lines @@
     : BrowserMessageFilter(kFilteredMessageClasses,
                            arraysize(kFilteredMessageClasses)),
       render_process_id_(render_process_id),
       message_port_message_filter_(message_port_message_filter) {}
 
 ServiceWorkerDispatcherHost::~ServiceWorkerDispatcherHost() {
   if (context_) {
     context_->RemoveAllProviderHostsForProcess(render_process_id_);
     context_->embedded_worker_registry()->RemoveChildProcessSender(
         render_process_id_);
+    context_->embedded_worker_registry()
+        ->RemoveChildProcessNextRoutingIDCallback(render_process_id_);
   }
 }
 
 void ServiceWorkerDispatcherHost::Init(
-    ServiceWorkerContextWrapper* context_wrapper) {
+    ServiceWorkerContextWrapper* context_wrapper,
+    const base::Callback<int(void)>& next_routing_id_callback) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
-    BrowserThread::PostTask(
-        BrowserThread::IO, FROM_HERE,
-        base::Bind(&ServiceWorkerDispatcherHost::Init,
-                    this, make_scoped_refptr(context_wrapper)));
+    BrowserThread::PostTask(BrowserThread::IO,
+                            FROM_HERE,
+                            base::Bind(&ServiceWorkerDispatcherHost::Init,
+                                       this,
+                                       make_scoped_refptr(context_wrapper),
+                                       next_routing_id_callback));
       return;
   }
   context_ = context_wrapper->context()->AsWeakPtr();
   context_->embedded_worker_registry()->AddChildProcessSender(
       render_process_id_, this);
+  context_->embedded_worker_registry()->AddChildProcessNextRoutingIDCallback(
+      render_process_id_, next_routing_id_callback);
 }
 
 void ServiceWorkerDispatcherHost::OnDestruct() const {
   BrowserThread::DeleteOnIOThread::Destruct(this);
 }
 
 bool ServiceWorkerDispatcherHost::OnMessageReceived(
     const IPC::Message& message,
     bool* message_was_ok) {
   bool handled = true;
@@ skipping 297 matching lines @@
     ServiceWorkerStatusCode status) {
   base::string16 error_message;
   blink::WebServiceWorkerError::ErrorType error_type;
   GetServiceWorkerRegistrationStatusResponse(
       status, &error_type, &error_message);
   Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError(
       thread_id, request_id, error_type, error_message));
 }
 
 }  // namespace content