Sync worker interfaces with the HTML spec

Source/core/workers/WorkerNavigator.idl

Index: Source/core/workers/WorkerNavigator.idl
diff --git a/Source/core/workers/WorkerNavigator.idl b/Source/core/workers/WorkerNavigator.idl
index 3a422084b07f9cf6f500f0cdab22e396368683dc..a910af5c5b087c09ec17c3634d4f73f4b73903e6 100644
--- a/Source/core/workers/WorkerNavigator.idl
+++ b/Source/core/workers/WorkerNavigator.idl
@@ -26,7 +26,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// http://www.whatwg.org/specs/web-apps/current-work/multipage/workers.html#the-workernavigator-object
+// https://html.spec.whatwg.org/#the-workernavigator-object
 
 [
     Exposed=Worker,
@@ -36,4 +36,5 @@
 
 WorkerNavigator implements NavigatorCPU;
 WorkerNavigator implements NavigatorID;
+// TODO(philipj): WorkerNavigator implements NavigatorLanguage;
 WorkerNavigator implements NavigatorOnLine;