ServiceWorker: Implement navigator.serviceWorker.getRegistration [3/3]

LayoutTests/http/tests/serviceworker/chromium/url-limits.html

Index: LayoutTests/http/tests/serviceworker/chromium/url-limits.html
diff --git a/LayoutTests/http/tests/serviceworker/chromium/url-limits.html b/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
index a487b6be19b83f4097e5699abe414fce1739d7ac..a1a1147813b1bf84cdfe6e0915df604750cc0549 100644
--- a/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
+++ b/LayoutTests/http/tests/serviceworker/chromium/url-limits.html
@@ -36,4 +36,13 @@ async_test(function(t) {
         }));
 }, 'Exceedingly long scope URLs are rejected by unregister()');
 
+async_test(function(t) {
+    navigator.serviceWorker.getRegistration(long_url).
+        then(t.unreached_func('getRegistration with a long url should fail')).
+        catch(t.step_func(function(reason) {
+            assert_equals(reason.name, 'SecurityError');
+            t.done();
+        }));
+}, 'Exceedingly long document URLs are rejected by getRegistration()');
+
 </script>