Backed out 2 changesets (bug 1763644, bug 1762474) for causing failures at test_interfaces.html. CLOSED TREE

Backed out changeset 6a588f6d08f7 (bug 1762474)
Backed out changeset ff486de30883 (bug 1763644)

gecko-commit: 341746177149043a5e0a8f31d2632071b42abf02
diff --git a/css/cssom/CSSConditionRule-conditionText.html b/css/cssom/CSSConditionRule-conditionText.html
deleted file mode 100644
index bccfc31..0000000
--- a/css/cssom/CSSConditionRule-conditionText.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<!doctype html>
-<title>CSSConditionRule.conditionText</title>
-<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
-<link rel="help" href="https://drafts.csswg.org/css-conditional-3/#cssconditionrule">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<style>
-@media not all {
-  :root { color: lime }
-}
-</style>
-<script>
-test(function(t) {
-  let rule = document.styleSheets[0].cssRules[0];
-  assert_true(rule instanceof CSSConditionRule);
-  assert_equals(rule.conditionText, "not all");
-  rule.conditionText = 1;
-  assert_equals(rule.conditionText, "not all");
-  rule.conditionText = "all";
-  assert_equals(rule.conditionText, "not all");
-  assert_not_equals(getComputedStyle(document.documentElement).color, "rgb(0, 255, 0)");
-});
-</script>