remove JS for cookie toggle

app/assets/javascripts/profile/profile.js

 /* eslint-disable comma-dangle, no-unused-vars, class-methods-use-this, quotes, consistent-return, func-names, prefer-arrow-callback, space-before-function-paren, max-len */
 
 import $ from 'jquery';
-import Cookies from 'js-cookie';
 import axios from '~/lib/utils/axios_utils';
 import { __ } from '~/locale';
 import flash from '../flash';
@@ -10,7 +9,6 @@ export default class Profile {
   constructor({ form } = {}) {
     this.onSubmitForm = this.onSubmitForm.bind(this);
     this.form = form || $('.edit-user');
-    this.newRepoActivated = Cookies.get('new_repo');
     this.setRepoRadio();
     this.bindEvents();
     this.initAvatarGlCrop();
@@ -23,21 +21,28 @@ export default class Profile {
       modalCrop: '.modal-profile-crop',
       pickImageEl: '.js-choose-user-avatar-button',
       uploadImageBtn: '.js-upload-user-avatar',
-      modalCropImg: '.modal-profile-crop-image'
+      modalCropImg: '.modal-profile-crop-image',
     };
-    this.avatarGlCrop = $('.js-user-avatar-input').glCrop(cropOpts).data('glcrop');
+    this.avatarGlCrop = $('.js-user-avatar-input')
+      .glCrop(cropOpts)
+      .data('glcrop');
   }
 
   bindEvents() {
-    $('.js-preferences-form').on('change.preference', 'input[type=radio]', this.submitForm);
-    $('input[name="user[multi_file]"]').on('change', this.setNewRepoCookie);
+    $('.js-preferences-form').on(
+      'change.preference',
+      'input[type=radio]',
+      this.submitForm,
+    );
     $('#user_notification_email').on('change', this.submitForm);
     $('#user_notified_of_own_activity').on('change', this.submitForm);
     this.form.on('submit', this.onSubmitForm);
   }
 
   submitForm() {
-    return $(this).parents('form').submit();
+    return $(this)
+      .parents('form')
+      .submit();
   }
 
   onSubmitForm(e) {
@@ -59,21 +64,13 @@ export default class Profile {
       url: this.form.attr('action'),
       data: formData,
     })
-    .then(({ data }) => flash(data.message, 'notice'))
-    .then(() => {
-      window.scrollTo(0, 0);
-      // Enable submit button after requests ends
-      self.form.find(':input[disabled]').enable();
-    })
-    .catch(error => flash(error.message));
-  }
-
-  setNewRepoCookie() {
-    if (this.value === 'off') {
-      Cookies.remove('new_repo');
-    } else {
-      Cookies.set('new_repo', true, { expires_in: 365 });
-    }
+      .then(({ data }) => flash(data.message, 'notice'))
+      .then(() => {
+        window.scrollTo(0, 0);
+        // Enable submit button after requests ends
+        self.form.find(':input[disabled]').enable();
+      })
+      .catch(error => flash(error.message));
   }
 
   setRepoRadio() {