Auto merge of #21895 - Manishearth:gst-mac, r=<try>

Revert "Disable event_timeupdate_noautoplay test on mac"

Hopefully the builders now have the right gstreamer things.

From #21543 , needs servo/saltfs#898

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tests/wpt/metadata/MANIFEST.json

@@ -610646,7 +610646,7 @@
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html": [
-   "eadd84e20381f106144e2f9aa6fda9cd5b553881",
+   "bd096b7bea953bccbfe5538977ce42af4513500a",
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/event_volumechange.html": [

tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html.ini

@@ -1,7 +1,5 @@
 [event_timeupdate_noautoplay.html]
   type: testharness
-  disabled:
-    if os == "mac": https://github.com/servo/saltfs/pull/898
   expected: TIMEOUT
   [calling play() on a sufficiently long audio should trigger timeupdate event]
     expected: NOTRUN

tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html

@@ -17,7 +17,10 @@
 test(function() {
   var t = async_test("calling play() on a sufficiently long audio should trigger timeupdate event", {timeout:5000});
   var a = document.getElementById("a");
-  a.addEventListener("error", t.unreached_func());
+  a.addEventListener("error", t.step_func(function(e) {
+    console.log("===> ERROR", e.target.error.message, e.target.error.code);
+    t.unreached_func();
+  }));
   a.addEventListener("timeupdate", t.step_func(function() {
     t.done();
     a.pause();
@@ -29,7 +32,10 @@
 test(function() {
   var t = async_test("calling play() on a sufficiently long video should trigger timeupdate event", {timeout:5000});
   var v = document.getElementById("v");
-  v.addEventListener("error", t.unreached_func());
+  v.addEventListener("error", t.step_func(function(e) {
+    console.log("===> ERROR", e.target.error.message, e.target.error.code);
+    t.unreached_func();
+  }));
   v.addEventListener("timeupdate", t.step_func(function() {
     t.done();
     v.pause();