Dispatch push event to worker from PushServiceImpl#OnMessage.

content/public/common/push_messaging_status.cc

Index: content/public/common/push_messaging_status.cc
diff --git a/content/public/common/push_messaging_status.cc b/content/public/common/push_messaging_status.cc
index 0040072bc0806e7ff883b298b2ca2a6ca8f894f3..4baeaaa7e6f6c19e8dd8e4ef0de4ff5a23d7c1ef 100644
--- a/content/public/common/push_messaging_status.cc
+++ b/content/public/common/push_messaging_status.cc
@@ -28,6 +28,12 @@ const char* PushMessagingStatusToString(PushMessagingStatus status) {
     case PUSH_MESSAGING_STATUS_REGISTRATION_FAILED_SERVICE_ERROR:
       return "Registration failed - push service error";
 
+    case PUSH_MESSAGING_STATUS_MESSAGE_DELIVERY_FAILED_NO_SERVICE_WORKER:
+      return "Message delivery failed because no Service Worker was found";

[johnme, 2014/07/23 14:25:23]

Nit: "Message delivery failed - no matching Service Worker was found" for
consistency? Ditto below.

[Michael van Ouwerkerk, 2014/07/23 16:57:52]

Done.

+
+    case PUSH_MESSAGING_STATUS_MESSAGE_DELIVERY_FAILED_SERVICE_WORKER_ERROR:
+      return "Message delivery failed due to a Service Worker error";
+
     case PUSH_MESSAGING_STATUS_ERROR:
       return "Operation has failed (unspecified reason)";
   }