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/dom/abort/AbortSignal.any.js.ini

@@ -0,0 +1,32 @@
+[AbortSignal.any.html]
+  [the AbortSignal.abort() static returns an already aborted signal]
+    expected: FAIL
+
+  [signal returned by AbortSignal.abort() should not fire abort event]
+    expected: FAIL
+
+  [AbortSignal.timeout() returns a non-aborted signal]
+    expected: FAIL
+
+  [Signal returned by AbortSignal.timeout() times out]
+    expected: FAIL
+
+  [AbortSignal timeouts fire in order]
+    expected: FAIL
+
+
+[AbortSignal.any.worker.html]
+  [the AbortSignal.abort() static returns an already aborted signal]
+    expected: FAIL
+
+  [signal returned by AbortSignal.abort() should not fire abort event]
+    expected: FAIL
+
+  [AbortSignal.timeout() returns a non-aborted signal]
+    expected: FAIL
+
+  [Signal returned by AbortSignal.timeout() times out]
+    expected: FAIL
+
+  [AbortSignal timeouts fire in order]
+    expected: FAIL

tests/wpt/meta/dom/abort/abort-signal-any.tentative.any.js.ini

@@ -0,0 +1,5 @@
+[abort-signal-any.tentative.any.html]
+  expected: ERROR
+
+[abort-signal-any.tentative.any.worker.html]
+  expected: ERROR

tests/wpt/meta/dom/abort/abort-signal-timeout.html.ini

@@ -0,0 +1,3 @@
+[abort-signal-timeout.html]
+  [Signal returned by AbortSignal.timeout() is not aborted after frame detach]
+    expected: FAIL

tests/wpt/meta/dom/abort/addEventListenerAbortController.tentative.html.ini

@@ -0,0 +1,10 @@
+[addEventListenerAbortController.tentative.html]
+  [Tests support for EventController to cancel event listeners in addEventListener.]
+    expected: FAIL
+
+  [Tests support for EventController to cancel capture event listeners in addEventListener.]
+    expected: FAIL
+
+  [Passing an AbortSignal to addEventListener options should allow removing a listener]
+    expected: FAIL
+

tests/wpt/meta/dom/abort/event.any.js.ini

@@ -0,0 +1,98 @@
+[event.any.html]
+  [AbortController abort() should fire event synchronously]
+    expected: FAIL
+
+  [controller.signal should always return the same object]
+    expected: FAIL
+
+  [controller.abort() should do nothing the second time it is called]
+    expected: FAIL
+
+  [event handler should not be called if added after controller.abort()]
+    expected: FAIL
+
+  [the abort event should have the right properties]
+    expected: FAIL
+
+  [AbortController abort(reason) should set signal.reason]
+    expected: FAIL
+
+  [aborting AbortController without reason creates an "AbortError" DOMException]
+    expected: FAIL
+
+  [AbortController abort(undefined) creates an "AbortError" DOMException]
+    expected: FAIL
+
+  [AbortController abort(null) should set signal.reason]
+    expected: FAIL
+
+  [static aborting signal should have right properties]
+    expected: FAIL
+
+  [static aborting signal with reason should set signal.reason]
+    expected: FAIL
+
+  [throwIfAborted() should throw abort.reason if signal aborted]
+    expected: FAIL
+
+  [throwIfAborted() should throw primitive abort.reason if signal aborted]
+    expected: FAIL
+
+  [throwIfAborted() should not throw if signal not aborted]
+    expected: FAIL
+
+  [AbortSignal.reason returns the same DOMException]
+    expected: FAIL
+
+  [AbortController.signal.reason returns the same DOMException]
+    expected: FAIL
+
+
+[event.any.worker.html]
+  [AbortController abort() should fire event synchronously]
+    expected: FAIL
+
+  [controller.signal should always return the same object]
+    expected: FAIL
+
+  [controller.abort() should do nothing the second time it is called]
+    expected: FAIL
+
+  [event handler should not be called if added after controller.abort()]
+    expected: FAIL
+
+  [the abort event should have the right properties]
+    expected: FAIL
+
+  [AbortController abort(reason) should set signal.reason]
+    expected: FAIL
+
+  [aborting AbortController without reason creates an "AbortError" DOMException]
+    expected: FAIL
+
+  [AbortController abort(undefined) creates an "AbortError" DOMException]
+    expected: FAIL
+
+  [AbortController abort(null) should set signal.reason]
+    expected: FAIL
+
+  [static aborting signal should have right properties]
+    expected: FAIL
+
+  [static aborting signal with reason should set signal.reason]
+    expected: FAIL
+
+  [throwIfAborted() should throw abort.reason if signal aborted]
+    expected: FAIL
+
+  [throwIfAborted() should throw primitive abort.reason if signal aborted]
+    expected: FAIL
+
+  [throwIfAborted() should not throw if signal not aborted]
+    expected: FAIL
+
+  [AbortSignal.reason returns the same DOMException]
+    expected: FAIL
+
+  [AbortController.signal.reason returns the same DOMException]
+    expected: FAIL

tests/wpt/meta/dom/abort/reason-constructor.html.ini

@@ -0,0 +1,3 @@
+[reason-constructor.html]
+  [AbortSignal.reason.constructor should be from iframe]
+    expected: FAIL