service worker: Fix the type of a register promise reject value

third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html

Index: third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html b/third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html
index 3f1684f0c254aa6480ad11b6717cf815977a7f3c..beba595cd0d4201c169c78bbaa65d73eb8fc1b47 100644
--- a/third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html
+++ b/third_party/WebKit/LayoutTests/http/tests/serviceworker/registration-iframe.html
@@ -47,7 +47,7 @@ async_test(function(t) {
      '- normal case');
 
 // Set script url and scope url relative to the iframe's document's url.
-// Assert the implementation throws a NetworkError exception.
+// Assert the implementation throws a TypeError exception.
 async_test(function(t) {
   var url = 'resources/blank.html';
   var scope = 'registration-for-iframe-from-calling-frame';
@@ -68,7 +68,7 @@ async_test(function(t) {
         assert_unreached('register() should reject');
       },
       function(e) {
-        assert_equals(e.name, 'NetworkError');
+        assert_equals(e.name, 'TypeError');
         frame.remove();
         return service_worker_unregister_and_done(t, scope);
       })