[Background Sync] Align exposed API with spec

third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html

Index: third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html b/third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html
index c5d4e1b281b8d20243ef0841c79b8205f119c41a..d183f40380d4671f3c89c114aa11f4ffadd46399 100644
--- a/third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html
+++ b/third_party/WebKit/LayoutTests/http/tests/background_sync/interfaces.html
@@ -18,23 +18,9 @@
           assert_own_property(self, 'SyncManager', 'SyncManager needs to be exposed as a global.');
 
           assert_own_property(SyncManager.prototype, 'register');
-          assert_own_property(SyncManager.prototype, 'getRegistration');
-          assert_own_property(SyncManager.prototype, 'getRegistrations');
-          assert_own_property(SyncManager.prototype, 'permissionState');
+          assert_own_property(SyncManager.prototype, 'getTags');
 
       }, 'SyncManager should be exposed and have the expected interface in a Document.');
-
-      test(function() {
-          assert_own_property(self, 'SyncRegistration', 'SyncRegistration needs to be exposed as a global.');
-
-          // FIXME: Assert existence of the attributes when they are properly
-          // exposed in the prototype chain. https://crbug.com/43394
-
-          assert_own_property(SyncRegistration.prototype, 'finished');
-          assert_own_property(SyncRegistration.prototype, 'unregister');
-          assert_own_property(SyncRegistration.prototype, 'tag');
-
-      }, 'SyncRegistration should be exposed and have the expected interface in a Document.');
     </script>
   </body>
 </html>