Merge branch 'use-common-vue-for-merge-request-widget' into 'master'

Ensure vue_merge_request_widget utilizes common_vue bundle

See merge request !11269

app/views/projects/merge_requests/_show.html.haml

@@ -21,7 +21,8 @@
     #js-vue-mr-widget.mr-widget
 
     - content_for :page_specific_javascripts do
-      = page_specific_javascript_bundle_tag('vue_merge_request_widget')
+      = webpack_bundle_tag 'common_vue'
+      = webpack_bundle_tag 'vue_merge_request_widget'
 
     .content-block.content-block-small.emoji-list-container
       = render 'award_emoji/awards_block', awardable: @merge_request, inline: true

config/webpack.config.js

@@ -152,6 +152,7 @@ var config = {
         'schedule_form',
         'schedules_index',
         'sidebar',
+        'vue_merge_request_widget',
       ],
       minChunks: function(module, count) {
         return module.resource && (/vue_shared/).test(module.resource);