Bug 1806934 - Enable TSAN web-platform-tests-wdspec by default. r=webdriver-reviewers,jmaher,whimboo

Differential Revision: https://phabricator.services.mozilla.com/D165370

taskcluster/ci/test/web-platform.yml

@@ -231,6 +231,7 @@ web-platform-tests-wdspec:
     chunks:
         by-test-platform:
             .*-ccov.*/.*: 4
+            .*-tsan.*/.*: 8
             default: 3
     mozharness:
         extra-options:
@@ -269,7 +270,6 @@ web-platform-tests-wdspec:
             default:
                 by-test-platform:
                     android.*: []
-                    .*-tsan.*: []
                     default: built-projects
     tier: default
     fetches:

testing/web-platform/mozilla/meta/webdriver/execute_async_script/execute_async.py.ini

@@ -1,12 +1,16 @@
 [execute_async.py]
+  bug: [1789355, 1806999]
   [test_no_abort_by_user_prompt_in_other_tab[alert\]]
-    disabled:
-      if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1789355
+    expected:
+      if os == "android" or tsan: [PASS, FAIL]
+      PASS
 
   [test_no_abort_by_user_prompt_in_other_tab[confirm\]]
-    disabled:
-      if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1789355
+    expected:
+      if os == "android" or tsan: [PASS, FAIL]
+      PASS
 
   [test_no_abort_by_user_prompt_in_other_tab[prompt\]]
-    disabled:
-      if os == "android": https://bugzilla.mozilla.org/show_bug.cgi?id=1789355
+    expected:
+      if os == "android" or tsan: [PASS, FAIL]
+      PASS