Split PushMessagingStatus enum according to use case

content/browser/push_messaging_router.cc

Index: content/browser/push_messaging_router.cc
diff --git a/content/browser/push_messaging_router.cc b/content/browser/push_messaging_router.cc
index 05d66f5930e31098d559b126338ca65bb5c46b22..5d09ed1d1b7a273623f6dc0d7435dfd2c6f11a24 100644
--- a/content/browser/push_messaging_router.cc
+++ b/content/browser/push_messaging_router.cc
@@ -82,7 +82,7 @@ void PushMessagingRouter::FindServiceWorkerRegistrationCallback(
         FROM_HERE,
         base::Bind(
             deliver_message_callback,
-            PUSH_MESSAGING_STATUS_MESSAGE_DELIVERY_FAILED_NO_SERVICE_WORKER));
+            PUSH_DELIVERY_STATUS_NO_SERVICE_WORKER));
   }
 }
 
@@ -93,14 +93,14 @@ void PushMessagingRouter::DeliverMessageEnd(
     ServiceWorkerStatusCode service_worker_status) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   // TODO(mvanouwerkerk): UMA logging.
-  PushMessagingStatus push_messaging_status =
+  PushDeliveryStatus delivery_status =
       service_worker_status == SERVICE_WORKER_OK
-          ? PUSH_MESSAGING_STATUS_OK
-          : PUSH_MESSAGING_STATUS_MESSAGE_DELIVERY_FAILED_SERVICE_WORKER_ERROR;
+          ? PUSH_DELIVERY_STATUS_SUCCESS
+          : PUSH_DELIVERY_STATUS_SERVICE_WORKER_ERROR;
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
-      base::Bind(deliver_message_callback, push_messaging_status));
+      base::Bind(deliver_message_callback, delivery_status));
 }
 
 }  // namespace content