Refactor job coordination into a separate class.

content/browser/service_worker/service_worker_register_job.h

Index: content/browser/service_worker/service_worker_register_job.h
diff --git a/content/browser/service_worker/service_worker_register_job.h b/content/browser/service_worker/service_worker_register_job.h
index 9e12eb518549cf05379e8199f07871f5fea38653..a1e5c1f14f178c932feb2879735a61ff0ed147d9 100644
--- a/content/browser/service_worker/service_worker_register_job.h
+++ b/content/browser/service_worker/service_worker_register_job.h
@@ -6,6 +6,7 @@
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTER_JOB_H_
 
 #include "base/memory/weak_ptr.h"
+#include "content/browser/service_worker/service_worker_job_coordinator.h"
 #include "content/browser/service_worker/service_worker_registration_status.h"
 #include "content/browser/service_worker/service_worker_storage.h"
 
@@ -51,13 +52,13 @@ class ServiceWorkerRegisterJob {
   void RegisterPatternAndContinue(
       const GURL& pattern,
       const GURL& script_url,
-      const ServiceWorkerStorage::RegistrationCallback& callback,
+      const ServiceWorkerJobCoordinator::RegistrationCallback& callback,
       ServiceWorkerRegistrationStatus previous_status);
 
   void UnregisterPatternAndContinue(
       const GURL& pattern,
       const GURL& script_url,
-      const ServiceWorkerStorage::UnregistrationCallback& callback,
+      const ServiceWorkerJobCoordinator::UnregistrationCallback& callback,
       bool found,
       ServiceWorkerRegistrationStatus previous_status,
       const scoped_refptr<ServiceWorkerRegistration>& previous_registration);