Service Worker: Make ServiceWorkerRegistration.update() return a promise. (Chromium 2/3)

content/browser/service_worker/service_worker_context_core.h

Index: content/browser/service_worker/service_worker_context_core.h
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index ecffaca878c414174b0822effb9f8cd1e1c12c04..4748aa965ad551025e9319ad7dfaf6b9985100d0 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -58,6 +58,9 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   typedef base::Callback<void(ServiceWorkerStatusCode status,
                               const std::string& status_message,
                               int64 registration_id)> RegistrationCallback;
+  typedef base::Callback<void(ServiceWorkerStatusCode status,
+                              const std::string& status_message,
+                              int64 registration_id)> UpdateCallback;
   typedef base::Callback<
       void(ServiceWorkerStatusCode status)> UnregistrationCallback;
   typedef IDMap<ServiceWorkerProviderHost, IDMapOwnPointer> ProviderMap;
@@ -182,6 +185,10 @@ class CONTENT_EXPORT ServiceWorkerContextCore
                                 const UnregistrationCallback& callback);
   void UpdateServiceWorker(ServiceWorkerRegistration* registration,
                            bool force_bypass_cache);
+  void UpdateServiceWorker(ServiceWorkerRegistration* registration,
+                           bool force_bypass_cache,
+                           ServiceWorkerProviderHost* provider_host,
+                           const UpdateCallback& callback);
 
   // This class maintains collections of live instances, this class
   // does not own these object or influence their lifetime.
@@ -245,6 +252,11 @@ class CONTENT_EXPORT ServiceWorkerContextCore
                             const std::string& status_message,
                             ServiceWorkerRegistration* registration);
 
+  void UpdateComplete(const UpdateCallback& callback,
+                      ServiceWorkerStatusCode status,
+                      const std::string& status_message,
+                      ServiceWorkerRegistration* registration);
+
   void UnregistrationComplete(const GURL& pattern,
                               const UnregistrationCallback& callback,
                               int64 registration_id,