Use mojo.common.mojom.Time for dispatch_event_time in background_sync.mojom

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index 4efd01bca69345e152c32b5d28ea24e8077500d7..a0e3327735b46aa3259445f2b398b0c19463f6e4 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -178,7 +178,7 @@ struct ServiceWorkerContextClient::WorkerContextData {
       IDMap<blink::WebServiceWorkerSkipWaitingCallbacks, IDMapOwnPointer>;
   using SyncEventCallbacksMap =
       IDMap<const base::Callback<void(blink::mojom::ServiceWorkerEventStatus,
-                                      double /* dispatch_event_time */)>,
+                                      base::Time /* dispatch_event_time */)>,
             IDMapOwnPointer>;
 
   explicit WorkerContextData(ServiceWorkerContextClient* owner)
@@ -594,10 +594,10 @@ void ServiceWorkerContextClient::didHandleSyncEvent(
     return;
   if (result == blink::WebServiceWorkerEventResultCompleted) {
     callback->Run(blink::mojom::ServiceWorkerEventStatus::COMPLETED,
-                  event_dispatch_time);
+                  base::Time::FromDoubleT(event_dispatch_time));
   } else {
     callback->Run(blink::mojom::ServiceWorkerEventStatus::REJECTED,
-                  event_dispatch_time);
+                  base::Time::FromDoubleT(event_dispatch_time));
   }
   context_->sync_event_callbacks.Remove(request_id);
 }