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/wasm/jsapi/exception/basic.tentative.any.js.ini

@@ -0,0 +1,39 @@
+[basic.tentative.any.html]
+  [Wasm function throws argument]
+    expected: FAIL
+
+  [Wasm function throws null]
+    expected: FAIL
+
+  [Wasm function throws integer]
+    expected: FAIL
+
+  [Imported JS function throws]
+    expected: FAIL
+
+  [Imported JS function throws, Wasm catches and rethrows]
+    expected: FAIL
+
+
+[basic.tentative.any.serviceworker.html]
+  expected: ERROR
+
+[basic.tentative.any.worker.html]
+  [Wasm function throws argument]
+    expected: FAIL
+
+  [Wasm function throws null]
+    expected: FAIL
+
+  [Wasm function throws integer]
+    expected: FAIL
+
+  [Imported JS function throws]
+    expected: FAIL
+
+  [Imported JS function throws, Wasm catches and rethrows]
+    expected: FAIL
+
+
+[basic.tentative.any.sharedworker.html]
+  expected: ERROR

tests/wpt/meta/wasm/jsapi/exception/constructor.tentative.any.js.ini

@@ -0,0 +1,26 @@
+[constructor.tentative.any.html]
+  [name]
+    expected: FAIL
+
+  [length]
+    expected: FAIL
+
+  [Calling]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL
+
+
+[constructor.tentative.any.worker.html]
+  [name]
+    expected: FAIL
+
+  [length]
+    expected: FAIL
+
+  [Calling]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL

tests/wpt/meta/wasm/jsapi/exception/getArg.tentative.any.js.ini

@@ -0,0 +1,32 @@
+[getArg.tentative.any.worker.html]
+  [Missing arguments]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL
+
+  [Index out of bounds]
+    expected: FAIL
+
+  [Getting out-of-range argument]
+    expected: FAIL
+
+  [getArg]
+    expected: FAIL
+
+
+[getArg.tentative.any.html]
+  [Missing arguments]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL
+
+  [Index out of bounds]
+    expected: FAIL
+
+  [Getting out-of-range argument]
+    expected: FAIL
+
+  [getArg]
+    expected: FAIL

tests/wpt/meta/wasm/jsapi/exception/is.tentative.any.js.ini

@@ -0,0 +1,20 @@
+[is.tentative.any.html]
+  [Missing arguments]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL
+
+  [is]
+    expected: FAIL
+
+
+[is.tentative.any.worker.html]
+  [Missing arguments]
+    expected: FAIL
+
+  [Invalid exception argument]
+    expected: FAIL
+
+  [is]
+    expected: FAIL

tests/wpt/meta/wasm/jsapi/exception/toString.tentative.any.js.ini

@@ -0,0 +1,14 @@
+[toString.tentative.any.html]
+  [Object.prototype.toString on an Exception]
+    expected: FAIL
+
+  [@@toStringTag exists on the prototype with the appropriate descriptor]
+    expected: FAIL
+
+
+[toString.tentative.any.worker.html]
+  [Object.prototype.toString on an Exception]
+    expected: FAIL
+
+  [@@toStringTag exists on the prototype with the appropriate descriptor]
+    expected: FAIL

tests/wpt/meta/wasm/jsapi/exception/type.tentative.any.js.ini

@@ -0,0 +1,20 @@
+[type.tentative.any.worker.html]
+  [[\]]
+    expected: FAIL
+
+  [[i32 i64\]]
+    expected: FAIL
+
+  [[i32 i64 f32 f64\]]
+    expected: FAIL
+
+
+[type.tentative.any.html]
+  [[\]]
+    expected: FAIL
+
+  [[i32 i64\]]
+    expected: FAIL
+
+  [[i32 i64 f32 f64\]]
+    expected: FAIL