Gldeprecateddropdown to Gldropdown in timezone_ dropdown.vue

app/assets/javascripts/vue_shared/components/timezone_dropdown.vue

 <script>
-import { GlDropdown, GlDeprecatedDropdownItem, GlSearchBoxByType, GlIcon } from '@gitlab/ui';
+import { GlDropdown, GlDropdownItem, GlSearchBoxByType } from '@gitlab/ui';
 import { __ } from '~/locale';
 import autofocusonshow from '~/vue_shared/directives/autofocusonshow';
 
@@ -7,9 +7,8 @@ export default {
   name: 'TimezoneDropdown',
   components: {
     GlDropdown,
-    GlDeprecatedDropdownItem,
+    GlDropdownItem,
     GlSearchBoxByType,
-    GlIcon,
   },
   directives: {
     autofocusonshow,
@@ -74,29 +73,23 @@ export default {
 };
 </script>
 <template>
-  <gl-dropdown :text="value" block lazy menu-class="gl-w-full!">
-    <template #button-content>
-      <span class="gl-flex-grow-1" :class="{ 'gl-text-gray-300': !value }">
-        {{ selectedTimezoneLabel }}
-      </span>
-      <gl-icon name="chevron-down" />
-    </template>
-
+  <gl-dropdown :text="selectedTimezoneLabel" block lazy menu-class="gl-w-full!">
     <gl-search-box-by-type v-model.trim="searchTerm" v-autofocusonshow autofocus />
-    <gl-deprecated-dropdown-item
+    <gl-dropdown-item
       v-for="timezone in filteredResults"
       :key="timezone.formattedTimezone"
+      :is-checked="isSelected(timezone)"
+      :is-check-item="true"
       @click="selectTimezone(timezone)"
     >
-      <gl-icon
-        :class="{ invisible: !isSelected(timezone) }"
-        name="mobile-issue-close"
-        class="gl-vertical-align-middle"
-      />
       {{ timezone.formattedTimezone }}
-    </gl-deprecated-dropdown-item>
-    <gl-deprecated-dropdown-item v-if="!filteredResults.length" data-testid="noMatchingResults">
+    </gl-dropdown-item>
+    <gl-dropdown-item
+      v-if="!filteredResults.length"
+      class="gl-pointer-events-none"
+      data-testid="noMatchingResults"
+    >
       {{ $options.tranlations.noResultsText }}
-    </gl-deprecated-dropdown-item>
+    </gl-dropdown-item>
   </gl-dropdown>
 </template>

changelogs/unreleased/Replace-GlDeprecatedDropdown-with-GlDropdown-timezone-dropdown.yml

+---
+title: Replace GlDeprecatedDropdown with GlDropDown in timezone-dropdown.vue
+merge_request: 41434
+author: nuwe1
+type: other

spec/frontend/deploy_freeze/components/timezone_dropdown_spec.js

 import Vuex from 'vuex';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { GlDeprecatedDropdownItem, GlDropdown } from '@gitlab/ui';
+import { GlDropdownItem, GlDropdown } from '@gitlab/ui';
 import TimezoneDropdown from '~/vue_shared/components/timezone_dropdown.vue';
 import createStore from '~/deploy_freeze/store';
 
@@ -29,8 +29,8 @@ describe('Deploy freeze timezone dropdown', () => {
     wrapper.setData({ searchTerm });
   };
 
-  const findAllDropdownItems = () => wrapper.findAll(GlDeprecatedDropdownItem);
-  const findDropdownItemByIndex = index => wrapper.findAll(GlDeprecatedDropdownItem).at(index);
+  const findAllDropdownItems = () => wrapper.findAll(GlDropdownItem);
+  const findDropdownItemByIndex = index => wrapper.findAll(GlDropdownItem).at(index);
 
   afterEach(() => {
     wrapper.destroy();