tidy up component

added api spec

app/assets/javascripts/ide/components/merge_requests/info.vue

 <script>
 import { mapGetters } from 'vuex';
 import Icon from '../../../vue_shared/components/icon.vue';
-import timeago from '../../../vue_shared/mixins/timeago';
-import tooltip from '../../../vue_shared/directives/tooltip';
 import TitleComponent from '../../../issue_show/components/title.vue';
 import DescriptionComponent from '../../../issue_show/components/description.vue';
 
-const states = {
-  open: 'open',
-  closed: 'closed',
-};
-
 export default {
-  directives: {
-    tooltip,
-  },
   components: {
     Icon,
     TitleComponent,
     DescriptionComponent,
   },
-  mixins: [timeago],
   computed: {
     ...mapGetters(['currentMergeRequest']),
-    isOpen() {
-      return this.currentMergeRequest.state === states.open;
-    },
-    isClosed() {
-      return this.currentMergeRequest.state === states.closed;
-    },
-    authorUsername() {
-      return `@${this.currentMergeRequest.author.username}`;
-    },
-    iconName() {
-      return this.isOpen ? 'issue-open-m' : 'close';
-    },
   },
 };
 </script>
 
 <template>
   <div class="ide-merge-request-info">
-    <div class="detail-page-header">
+    <div class="detail-page-header sticky-top bg-white">
       <icon
         name="git-merge"
         class="align-self-center append-right-8"
@@ -64,13 +41,3 @@ export default {
     </div>
   </div>
 </template>
-
-<style scoped>
-.ide-merge-request-info {
-  overflow: auto;
-}
-
-.detail-page-header {
-  line-height: initial;
-}
-</style>

app/assets/stylesheets/pages/repo.scss

@@ -1329,3 +1329,11 @@
   line-height: 16px;
   color: $gl-text-color-secondary;
 }
+
+.ide-merge-request-info {
+  overflow: auto;
+
+  .detail-page-header {
+    line-height: initial;
+  }
+}

spec/requests/api/merge_requests_spec.rb

@@ -306,6 +306,14 @@ describe API::MergeRequests do
       expect(json_response['changes_count']).to eq(merge_request.merge_request_diff.real_size)
     end
 
+    it 'exposes description and title html' do
+      get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}?render_html=true", user)
+
+      expect(response).to have_gitlab_http_status(200)
+
+      expect(json_response).to include(['title_html', 'description_html'])
+    end
+
     context 'merge_request_metrics' do
       before do
         merge_request.metrics.update!(merged_by: user,