Fix eslint

app/assets/javascripts/dispatcher.js

@@ -3,14 +3,12 @@ import Milestone from './milestone';
 import IssuableForm from './issuable_form';
 import LabelsSelect from './labels_select';
 import MilestoneSelect from './milestone_select';
-import NotificationsForm from './notifications_form';
 import notificationsDropdown from './notifications_dropdown';
 import LineHighlighter from './line_highlighter';
 import MergeRequest from './merge_request';
 import Sidebar from './right_sidebar';
 import IssuableTemplateSelectors from './templates/issuable_template_selectors';
 import Flash from './flash';
-import SecretValues from './behaviors/secret_values';
 import UserCallout from './user_callout';
 import BlobViewer from './blob/viewer/index';
 import GfmAutoComplete from './gfm_auto_complete';
@@ -19,6 +17,7 @@ import ZenMode from './zen_mode';
 import PerformanceBar from './performance_bar';
 import initNotes from './init_notes';
 import initIssuableSidebar from './init_issuable_sidebar';
+import { convertPermissionToBoolean } from './lib/utils/common_utils';
 import GlFieldErrors from './gl_field_errors';
 import GLForm from './gl_form';
 import Shortcuts from './shortcuts';
@@ -27,7 +26,6 @@ import ShortcutsIssuable from './shortcuts_issuable';
 import U2FAuthenticate from './u2f/authenticate';
 import Diff from './diff';
 import SearchAutocomplete from './search_autocomplete';
-import Activities from './activities';
 (function() {
   var Dispatcher;