Check the format of an applicationServerKey when used to register a push subscription.

chrome/test/data/push_messaging/push_test.js

Index: chrome/test/data/push_messaging/push_test.js
diff --git a/chrome/test/data/push_messaging/push_test.js b/chrome/test/data/push_messaging/push_test.js
index 9a1336067db956d91f95e0205b977dca81d08427..73907ba5f1124e4b56e410bb4b720a00c39f1463 100644
--- a/chrome/test/data/push_messaging/push_test.js
+++ b/chrome/test/data/push_messaging/push_test.js
@@ -112,19 +112,6 @@ function documentSubscribePush() {
   }).catch(sendErrorToTest);
 }
 
-function documentSubscribePushBadKey() {
-  navigator.serviceWorker.ready.then(function(swRegistration) {
-    var invalidApplicationServerKey = new Uint8Array(300);
-    invalidApplicationServerKey.fill('0x05', 1, 300);
-    pushSubscriptionOptions.applicationServerKey =
-        invalidApplicationServerKey.buffer;
-    return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
-        .then(function(subscription) {
-          sendResultToTest(subscription.endpoint);
-        });
-  }).catch(sendErrorToTest);
-}
-
 function workerSubscribePush() {
   // Send the message to the worker for it to subscribe
   navigator.serviceWorker.controller.postMessage({command: 'workerSubscribe'});