Bug 1292063 - Part 5: Update the meta file of shadow-dom/event-composed.html. r=smaug

--HG--
extra : rebase_source : 306531d139598d4f9ddbdb0a4c378e417cf450fa

testing/web-platform/meta/shadow-dom/event-composed.html.ini

@@ -1,11 +1,5 @@
 [event-composed.html]
   type: testharness
-  [A new events composed value should be set to false by default.]
-    expected: FAIL
-
-  [Users should be able to set a composed value.]
-    expected: FAIL
-
   [An event should be scoped by default]
     expected: FAIL