Bug 1387995 - Disable failing a11y tests and enable it for stylo. r=jmaher

MozReview-Commit-ID: 6drQyOT7fs4

--HG--
extra : rebase_source : 8040fbd3424e254f551369382378a9520348c0d5

accessible/tests/mochitest/events/a11y.ini

@@ -8,6 +8,7 @@ support-files =
 
 [test_aria_alert.html]
 [test_aria_menu.html]
+skip-if = stylo # bug 1390409
 [test_aria_objattr.html]
 [test_aria_owns.html]
 [test_aria_statechange.html]
@@ -20,6 +21,7 @@ support-files =
 [test_contextmenu.html]
 [test_descrchange.html]
 [test_docload.html]
+skip-if = stylo # bug 1390409
 [test_docload_aria.html]
 [test_dragndrop.html]
 [test_flush.html]
@@ -43,6 +45,7 @@ skip-if = os == 'win' || os == 'linux'
 [test_label.xul]
 [test_menu.xul]
 [test_mutation.html]
+skip-if = stylo # bug 1390409
 [test_mutation.xhtml]
 [test_namechange.xul]
 [test_namechange.html]

accessible/tests/mochitest/treeupdate/a11y.ini

@@ -39,4 +39,5 @@ skip-if = buildapp == "mulet"
 [test_table.html]
 [test_textleaf.html]
 [test_visibility.html]
+skip-if = stylo # bug 1390409
 [test_whitespace.html]

taskcluster/ci/test/test-sets.yml

@@ -87,6 +87,7 @@ stylo-tests:
     - web-platform-tests
     - web-platform-tests-reftests
     - mochitest
+    - mochitest-a11y
     - mochitest-browser-screenshots
     - mochitest-chrome
     - mochitest-clipboard

taskcluster/ci/test/tests.yml

@@ -493,6 +493,10 @@ mochitest-a11y:
     run-on-projects:
         by-test-platform:
             linux64-qr/.*: ['mozilla-central', 'try']
+            linux64-stylo.*: ['autoland', 'mozilla-central', 'try']
+            linux64-stylo/debug: ['try']
+            macosx64-stylo/.*: ['mozilla-central', 'try']
+            windows7-32-stylo.*: ['autoland', 'mozilla-central', 'try']
             default: built-projects
     mozharness:
         script: desktop_unittest.py
@@ -510,6 +514,11 @@ mochitest-a11y:
                     - remove_executables.py
         extra-options:
             - --mochitest-suite=a11y
+    tier:
+        by-test-platform:
+            .*-stylo.*: 2
+            linux64-stylo/debug: 3
+            default: default
 
 mochitest-browser-chrome:
     description: "Mochitest browser-chrome run"