Auto merge of #9930 - rebstar6:htmlclick, r=jdm

Remove activatable element filter within HTMLElement#click()

Address https://github.com/servo/servo/issues/6542

Ensure that click() calls are not limited to activatable elements. Also makes the isTrusted attribute false when synthetic click activation are called from a click() method (as per spec).

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tests/wpt/include.ini

@@ -15,6 +15,10 @@ skip: true
   skip: false
 [html]
   skip: false
+  [editing]
+    skip: true
+    [activation]
+      skip: false
 [url]
   skip: false
 [touch-events]

tests/wpt/metadata/DOMEvents/throwing-in-listener-when-all-have-not-run-yet.html.ini

@@ -1,5 +0,0 @@
-[throwing-in-listener-when-all-have-not-run-yet.html]
-  type: testharness
-  [Throwing in event listener]
-    expected: FAIL
-

tests/wpt/metadata/html/editing/__dir__.ini

@@ -1 +0,0 @@
-disabled: for now