Bug 1638112 [wpt PR 23610] - Update wpt metadata, a=testonly

wpt-pr: 23610 wpt-type: metadata
2020-05-15 15:40:47 +00:00 · 2020-05-15 15:40:47 +00:00 · 4f13df5a15
--- a/testing/web-platform/meta/origin-isolation/going-back.sub.https.html.ini
+++ b/testing/web-platform/meta/origin-isolation/going-back.sub.https.html.ini
@ -0,0 +1,2 @@
+[going-back.sub.https.html]
+  expected: ERROR
--- a/testing/web-platform/meta/origin-isolation/removing-iframes.sub.https.html.ini
+++ b/testing/web-platform/meta/origin-isolation/removing-iframes.sub.https.html.ini
@ -0,0 +1,2 @@
+[removing-iframes.sub.https.html]
+  expected: ERROR