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/html/interaction/focus/document-level-focus-apis/document-has-system-focus.html.ini

@@ -0,0 +1,4 @@
+[document-has-system-focus.html]
+  [Top-level document receives blur/focus events and loses system focus during opening/closing of a popup]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/focus-management/focus-events.html.ini

@@ -0,0 +1,4 @@
+[focus-events.html]
+  [focusing on a focusable element fires a blur event at the previous focussed element]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/processing-model/textarea-scroll-selection.html.ini

@@ -0,0 +1,4 @@
+[textarea-scroll-selection.html]
+  [programatic focus() scrolls selection into view including ancestors]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/tabindex-focus-flag.html.ini

@@ -0,0 +1,52 @@
+[tabindex-focus-flag.html]
+  [text with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [A with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [#svg-a should not be focusable by default.]
+    expected: FAIL
+
+  [input[type="hidden"\] should not be focusable by default.]
+    expected: FAIL
+
+  [text with tabindex=0 should be focusable.]
+    expected: FAIL
+
+  [IMG with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [a with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [#summary-first should be focusable by default.]
+    expected: FAIL
+
+  [a with tabindex=0 should be focusable.]
+    expected: FAIL
+
+  [a with tabindex=-1 should be focusable.]
+    expected: FAIL
+
+  [#svg-text should not be focusable by default.]
+    expected: FAIL
+
+  [a should not be focusable by default.]
+    expected: FAIL
+
+  [[contenteditable\] should be focusable by default.]
+    expected: FAIL
+
+  [DIV with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [SUMMARY#summary-out-tabindex-invalid with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [a#with-href with tabindex=invalid should not be focusable.]
+    expected: FAIL
+
+  [text with tabindex=-1 should be focusable.]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/autofocus-dialog.html.ini

@@ -0,0 +1,6 @@
+[autofocus-dialog.html]
+  [<dialog> can contain autofocus, without stopping page autofocus content from working]
+    expected: FAIL
+
+  [<dialog>-contained autofocus element gets focused when the dialog is shown]
+    expected: FAIL

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/document-with-fragment-empty.html.ini

@@ -0,0 +1,6 @@
+[document-with-fragment-empty.html]
+  [Autofocus elements in iframed documents with empty fragments should work.]
+    expected: FAIL
+
+  [Autofocus elements in top-level browsing context's documents with empty fragments should work.]
+    expected: FAIL

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/document-with-fragment-nonexistent.html.ini

@@ -0,0 +1,7 @@
+[document-with-fragment-nonexistent.html]
+  expected: TIMEOUT
+  [Autofocus elements in iframed documents with non-existent fragments should work.]
+    expected: FAIL
+
+  [Autofocus elements in top-level browsing context's documents with non-existent fragments should work.]
+    expected: TIMEOUT

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/document-with-fragment-top.html.ini

@@ -0,0 +1,7 @@
+[document-with-fragment-top.html]
+  [Autofocus elements in iframed documents with "top" fragments should work.]
+    expected: FAIL
+
+  [Autofocus elements in top-level browsing context's documents with "top" fragments should work.]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/document-with-fragment-valid.html.ini

@@ -0,0 +1,4 @@
+[document-with-fragment-valid.html]
+  [Autofocus elements in top-level browsing context's documents with URL fragments should be skipped.]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/skip-another-top-level-browsing-context.html.ini

@@ -0,0 +1,4 @@
+[skip-another-top-level-browsing-context.html]
+  expected: TIMEOUT
+  [Autofocus elements queued in another top-level browsing context's documents should be skipped.]
+    expected: TIMEOUT

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/skip-document-with-fragment.html.ini

@@ -0,0 +1,4 @@
+[skip-document-with-fragment.html]
+  [Autofocus elements in iframed documents with URL fragments should be skipped.]
+    expected: FAIL
+

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini

@@ -0,0 +1,16 @@
+[supported-elements.html]
+  expected: TIMEOUT
+  [Contenteditable element should support autofocus]
+    expected: FAIL
+
+  [Host element with delegatesFocus including no focusable descendants should be skipped]
+    expected: FAIL
+
+  [Element with tabindex should support autofocus]
+    expected: FAIL
+
+  [Area element should support autofocus]
+    expected: TIMEOUT
+
+  [Host element with delegatesFocus should support autofocus]
+    expected: FAIL

tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini

@@ -0,0 +1,3 @@
+[update-the-rendering.html]
+  ["Flush autofocus candidates" should be happen before a scroll event and animation frame callbacks]
+    expected: FAIL