Reject push registrations when no sender Id has been provided.

chrome/test/data/push_messaging/test.html

Index: chrome/test/data/push_messaging/test.html
diff --git a/chrome/test/data/push_messaging/test.html b/chrome/test/data/push_messaging/test.html
index 3ad79289188b69afc420915c08652c6fad71b372..9a78d3259ed39999c5b7e2b4d6e2c89909a86ab0 100644
--- a/chrome/test/data/push_messaging/test.html
+++ b/chrome/test/data/push_messaging/test.html
@@ -55,6 +55,15 @@
           }, sendErrorToTest);
     }
 
+    function removeManifest() {
+      var element = document.querySelector('link[rel="manifest"]');
+      if (element) {
+        element.parentNode.removeChild(element);
+        sendResultToTest('ok');

[Michael van Ouwerkerk, 2014/10/29 13:53:18]

Please be more specific, it's harder to debug when all responses are ok/fail.
See the other functions.

[Peter Beverloo, 2014/10/29 13:56:23]

Done.

+      } else
+        sendResultToTest('fail');
+    }
+
     function registerPush() {
       navigator.serviceWorker.ready.then(function() {
         navigator.push.register().then(function(pushRegistration) {