remove Vue.component, just export an object. Seems to be working

src/components/chat_title/chat_title.js

-import Vue from 'vue'
 import generateProfileLink from 'src/services/user_profile_link_generator/user_profile_link_generator'
 import UserAvatar from '../user_avatar/user_avatar.vue'
 
-export default Vue.component('chat-title', {
+export default {
   name: 'ChatTitle',
   components: {
     UserAvatar
@@ -23,4 +22,4 @@ export default Vue.component('chat-title', {
       return generateProfileLink(user.id, user.screen_name)
     }
   }
-})
+}

src/hocs/with_load_more/with_load_more.js

-import Vue from 'vue'
 import isEmpty from 'lodash/isEmpty'
 import { getComponentProps } from '../../services/component_utils/component_utils'
 import './with_load_more.scss'
@@ -23,7 +22,7 @@ const withLoadMore = ({
   const originalProps = Object.keys(getComponentProps(WrappedComponent))
   const props = originalProps.filter(v => v !== childPropName).concat(additionalPropNames)
 
-  return Vue.component('withLoadMore', {
+  return {
     props,
     data () {
       return {
@@ -106,7 +105,7 @@ const withLoadMore = ({
         </div>
       )
     }
-  })
+  }
 }
 
 export default withLoadMore