Move performance_bar setup to dispatcher to main.js

app/assets/javascripts/dispatcher.js

@@ -4,7 +4,6 @@ import $ from 'jquery';
 import GfmAutoComplete from './gfm_auto_complete';
 import { convertPermissionToBoolean } from './lib/utils/common_utils';
 import Shortcuts from './shortcuts';
-import performanceBar from './performance_bar';
 
 function initPageShortcuts(page) {
   const pagesWithCustomShortcuts = [
@@ -55,17 +54,10 @@ function initGFMInput() {
   });
 }
 
-function initPerformanceBar() {
-  if (document.querySelector('#js-peek')) {
-    performanceBar({ container: '#js-peek' });
-  }
-}
-
 export default () => {
   const page = $('body').attr('data-page');
   if (page) {
     initPageShortcuts(page);
     initGFMInput();
-    initPerformanceBar();
   }
 };

app/assets/javascripts/main.js

@@ -28,6 +28,7 @@ import './frequent_items';
 import initBreadcrumbs from './breadcrumb';
 import initDispatcher from './dispatcher';
 import initUsagePingConsent from './usage_ping_consent';
+import initPerformanceBar from './performance_bar';
 import initSearchAutocomplete from './search_autocomplete';
 import GlFieldErrors from './gl_field_errors';
 
@@ -80,6 +81,7 @@ document.addEventListener('DOMContentLoaded', () => {
   initUsagePingConsent();
 
   if (document.querySelector('.search')) initSearchAutocomplete();
+  if (document.querySelector('#js-peek')) initPerformanceBar({ container: '#js-peek' });
 
   // Set the default path for all cookies to GitLab's root directory
   Cookies.defaults.path = gon.relative_url_root || '/';