Sync TouchEvent interfaces with the latest editors draft spec

Source/core/events/TouchEvent.idl

Index: Source/core/events/TouchEvent.idl
diff --git a/Source/core/events/TouchEvent.idl b/Source/core/events/TouchEvent.idl
index d4c3b2c672d22ab0b1a458cc27f9a8c9610132d8..0263393217e55b2a1be7e7aee7d7ca130bbe864f 100644
--- a/Source/core/events/TouchEvent.idl
+++ b/Source/core/events/TouchEvent.idl
@@ -23,7 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// http://www.w3.org/TR/touch-events/#touchevent-interface
+// https://w3c.github.io/touch-events/#touchevent-interface
 
 interface TouchEvent : UIEvent {
     readonly attribute TouchList touches;
@@ -34,7 +34,7 @@ interface TouchEvent : UIEvent {
     readonly attribute boolean ctrlKey;
     readonly attribute boolean shiftKey;
 
-    // FIXME: initTouch() is not yet standardized.
+    // FIXME: initTouchEvent() is not standardized. http://crbug.com/518868
     [CallWith=ScriptState, Measure] void initTouchEvent([Default=Undefined] optional TouchList touches,
                                                         [Default=Undefined] optional TouchList targetTouches,
                                                         [Default=Undefined] optional TouchList changedTouches,