Enable more css tests (#31469)

* Enable more css tests

In particular, these directories are no longer skipped:
 - CSS1 (has no tests)
 - css-box (except margin-trim)
 - css-cascade
 - css-display (except run-in)
 - css-easing
 - css-env
 - css-lists
 - css-namespaces
 - css-overflow
 - css-pseudo
 - css-sizing (except aspect-ratio and contain-intrinsic-size)
 - css-syntax
 - reference
 - support (has no tests)

* Sort list properly

* Explicitly list skipped directories

* Do not skip css tests by default

* Add expectations

tests/wpt/meta/css/css-cascade/scope-visited-cssom.html.ini

@@ -0,0 +1,48 @@
+[scope-visited-cssom.html]
+  [:link as scoped selector]
+    expected: FAIL
+
+  [:visited as scoped selector]
+    expected: FAIL
+
+  [:not(:link) as scoped selector]
+    expected: FAIL
+
+  [:not(:visited) as scoped selector]
+    expected: FAIL
+
+  [:link as scoping root]
+    expected: FAIL
+
+  [:visited as scoping root]
+    expected: FAIL
+
+  [:not(:visited) as scoping root]
+    expected: FAIL
+
+  [:not(:link) as scoping root]
+    expected: FAIL
+
+  [:link as scoping root, :scope]
+    expected: FAIL
+
+  [:visited as scoping root, :scope]
+    expected: FAIL
+
+  [:not(:visited) as scoping root, :scope]
+    expected: FAIL
+
+  [:not(:link) as scoping root, :scope]
+    expected: FAIL
+
+  [:link as scoping limit]
+    expected: FAIL
+
+  [:visited as scoping limit]
+    expected: FAIL
+
+  [:not(:link) as scoping limit]
+    expected: FAIL
+
+  [:not(:visited) as scoping limit]
+    expected: FAIL