Rename metadata directories

This renames:
 - `tests/wpt/metadata` → `tests/wpt/meta-legacy-layout`
 - `tests/wpt/metadata-layout-2020` → `tests/wpt/meta`
 - `tests/wpt/mozilla/meta` → `tests/wpt/mozilla/meta-legacy-layout`
 - `tests/wpt/mozilla/meta-layout-2020` → `tests/wpt/mozilla/meta`

tests/wpt/meta/css/css-values/viewport-units-css2-001.html.ini

@@ -0,0 +1,162 @@
+[viewport-units-css2-001.html]
+  [vw length applied to border-spacing]
+    expected: FAIL
+
+  [vw length applied to border-spacing: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vw length applied to top]
+    expected: FAIL
+
+  [vw length applied to vertical-align]
+    expected: FAIL
+
+  [vw length applied to vertical-align: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vh length applied to width]
+    expected: FAIL
+
+  [vh length applied to height]
+    expected: FAIL
+
+  [vh length applied to min-width]
+    expected: FAIL
+
+  [vh length applied to min-height]
+    expected: FAIL
+
+  [vh length applied to max-width]
+    expected: FAIL
+
+  [vh length applied to max-height]
+    expected: FAIL
+
+  [vh length applied to margin-top]
+    expected: FAIL
+
+  [vh length applied to padding-top]
+    expected: FAIL
+
+  [vh length applied to border-top-width]
+    expected: FAIL
+
+  [vh length applied to font-size]
+    expected: FAIL
+
+  [vh length applied to line-height]
+    expected: FAIL
+
+  [vh length applied to border-spacing]
+    expected: FAIL
+
+  [vh length applied to border-spacing: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vh length applied to top]
+    expected: FAIL
+
+  [vh length applied to right]
+    expected: FAIL
+
+  [vh length applied to bottom]
+    expected: FAIL
+
+  [vh length applied to left]
+    expected: FAIL
+
+  [vh length applied to letter-spacing]
+    expected: FAIL
+
+  [vh length applied to text-indent]
+    expected: FAIL
+
+  [vh length applied to vertical-align]
+    expected: FAIL
+
+  [vh length applied to vertical-align: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vh length applied to word-spacing]
+    expected: FAIL
+
+  [vmin length applied to width]
+    expected: FAIL
+
+  [vmin length applied to height]
+    expected: FAIL
+
+  [vmin length applied to min-width]
+    expected: FAIL
+
+  [vmin length applied to min-height]
+    expected: FAIL
+
+  [vmin length applied to max-width]
+    expected: FAIL
+
+  [vmin length applied to max-height]
+    expected: FAIL
+
+  [vmin length applied to margin-top]
+    expected: FAIL
+
+  [vmin length applied to padding-top]
+    expected: FAIL
+
+  [vmin length applied to border-top-width]
+    expected: FAIL
+
+  [vmin length applied to font-size]
+    expected: FAIL
+
+  [vmin length applied to line-height]
+    expected: FAIL
+
+  [vmin length applied to border-spacing]
+    expected: FAIL
+
+  [vmin length applied to border-spacing: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vmin length applied to top]
+    expected: FAIL
+
+  [vmin length applied to right]
+    expected: FAIL
+
+  [vmin length applied to bottom]
+    expected: FAIL
+
+  [vmin length applied to left]
+    expected: FAIL
+
+  [vmin length applied to letter-spacing]
+    expected: FAIL
+
+  [vmin length applied to text-indent]
+    expected: FAIL
+
+  [vmin length applied to vertical-align]
+    expected: FAIL
+
+  [vmin length applied to vertical-align: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vmin length applied to word-spacing]
+    expected: FAIL
+
+  [vmax length applied to border-spacing]
+    expected: FAIL
+
+  [vmax length applied to border-spacing: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL
+
+  [vmax length applied to top]
+    expected: FAIL
+
+  [vmax length applied to vertical-align]
+    expected: FAIL
+
+  [vmax length applied to vertical-align: getComputedStyle returns a non-zero px-based value]
+    expected: FAIL