Chrome side of passing on the service worker registration with geofencing API calls.

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/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/message_port_message_filter.h"
@@ skipping 191 matching lines @@
   }
 
   scoped_ptr<ServiceWorkerRegistrationHandle> new_handle(
       new ServiceWorkerRegistrationHandle(
           GetContext()->AsWeakPtr(), this, provider_id, registration));
   handle = new_handle.get();
   RegisterServiceWorkerRegistrationHandle(new_handle.Pass());
   return handle;
 }
 
+ServiceWorkerRegistrationHandle*
+ServiceWorkerDispatcherHost::GetRegistrationHandle(int registration_handle_id) {
+  return registration_handles_.Lookup(registration_handle_id);
+}
+
 void ServiceWorkerDispatcherHost::RegisterServiceWorkerHandle(
     scoped_ptr<ServiceWorkerHandle> handle) {
   int handle_id = handle->handle_id();
   handles_.AddWithID(handle.release(), handle_id);
 }
 
 void ServiceWorkerDispatcherHost::RegisterServiceWorkerRegistrationHandle(
     scoped_ptr<ServiceWorkerRegistrationHandle> handle) {
   int handle_id = handle->handle_id();
   registration_handles_.AddWithID(handle.release(), handle_id);
@@ skipping 540 matching lines @@
       status, &error_type, &error_message);
   Send(new ServiceWorkerMsg_ServiceWorkerGetRegistrationError(
       thread_id, request_id, error_type, error_message));
 }
 
 ServiceWorkerContextCore* ServiceWorkerDispatcherHost::GetContext() {
   return context_wrapper_->context();
 }
 
 }  // namespace content