Bug 1510373 [wpt PR 14264] - Update wpt metadata, a=testonly

wpt-pr: 14264 wpt-type: metadata
2018-11-28 03:09:57 +00:00 · 2018-11-28 03:09:57 +00:00 · 653081157e
--- a/testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-layout-suppress-baseline-002.html.ini
+++ b/testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-layout-suppress-baseline-002.html.ini
@ -0,0 +1,2 @@
+[contain-layout-suppress-baseline-002.html]
+  expected: FAIL
--- a/testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-size-button-001.html.ini
+++ b/testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/contain/contain-size-button-001.html.ini
@ -0,0 +1,2 @@
+[contain-size-button-001.html]
+  expected: FAIL