Revert "Revert "uncomment "flaky" qunit tests""

This reverts commit 82253e385e.

media/js/zamboni/tests/acr_tests.js

@@ -59,29 +59,26 @@ $(document).ready(function() {
         this.check(true);
     });
 
-    // These tests are flaky.
-    // See https://ci.mozilla.org/job/amo-master-js/2168/console
+    module('ACR nightly compatible', $.extend({}, acrFixture, {
+        setup: function() {
+            var nightlyVer = $(document.body).attr('data-nightly-version');
+            // We're running Nightly, and we're going to pretend all the
+            // add-ons are compatible with 8.0.
+            acrFixture.setup.call(this, nightlyVer, true, nightlyVer);
+        }
+    }));
+    test('No pitch balloon', function() {
+        this.check(false);
+    });
 
-    // module('ACR nightly compatible', $.extend({}, acrFixture, {
-    //     setup: function() {
-    //         var nightlyVer = $(document.body).attr('data-nightly-version');
-    //         // We're running Nightly, and we're going to pretend all the
-    //         // add-ons are compatible with 8.0.
-    //         acrFixture.setup.call(this, nightlyVer, true, nightlyVer);
-    //     }
-    // }));
-    // test('No pitch balloon', function() {
-    //     this.check(false);
-    // });
-    //
-    // module('ACR non-nightly compatible', $.extend({}, acrFixture, {
-    //     setup: function() {
-    //         acrFixture.setup.call(this, '4.0', false);
-    //     }
-    // }));
-    // test('No pitch balloon', function() {
-    //     this.check(false);
-    // });
+    module('ACR non-nightly compatible', $.extend({}, acrFixture, {
+        setup: function() {
+            acrFixture.setup.call(this, '4.0', false);
+        }
+    }));
+    test('No pitch balloon', function() {
+        this.check(false);
+    });
 
 
     var acrOverrideFixture = {