fixup!

mail_activity_team/static/src/scss/systray.scss

@@ -1,9 +0,0 @@
-.o_mail_systray_item {
-    .o_new_notification_counter {
-        background: $o-brand-primary;
-        color: white;
-        padding: 0em 0.3em;
-        font-size: 0.7em;
-        @include o-position-absolute($top: 20%, $right: 1px);
-    }
-}

mail_activity_team/static/src/xml/systray.xml

@@ -10,9 +10,6 @@
                 </div>
             </div>
         </t>
-<!--        <t t-jquery=".o_notification_counter" t-operation="replace">-->
-<!--            <span class="o_new_notification_counter badge badge-pill"/>-->
-<!--        </t>-->
     </t>
 
 </templates>

mail_activity_team/tests/test_mail_activity_team.py

@@ -118,9 +118,7 @@ class TestMailActivityTeam(TransactionCase):
             self.assertFalse(self.team2.user_id)
 
     def test_activity_count(self):
-        res = self.env['res.users'].with_context(
+        res = self.env['res.users'].sudo(self.employee.id).with_context(
             {'team_activities': True}
-        ).activity_user_count(
+        ).systray_get_activities()
-            user_id=self.employee.id
-        )
         self.assertEqual(res[0]['total_count'], 0)

mail_activity_team/views/assets_backend.xml

@@ -4,7 +4,6 @@
               inherit_id="web.assets_backend">
         <xpath expr="." position="inside">
             <script type="text/javascript" src="/mail_activity_team/static/src/js/systray.js"/>
-            <link rel="stylesheet" href="/mail_activity_team/static/src/scss/systray.scss" type="text/scss"/>
         </xpath>
     </template>
 </odoo>