Moving constants to $options

app/assets/javascripts/blob/components/blob_header_default_actions.vue

 <script>
 import { GlButton, GlButtonGroup, GlIcon, GlTooltipDirective } from '@gitlab/ui';
-import { __ } from '~/locale';
 import { BTN_COPY_CONTENTS_TITLE, BTN_DOWNLOAD_TITLE, BTN_RAW_TITLE } from './constants';
 
 export default {
@@ -19,15 +18,6 @@ export default {
     },
   },
   computed: {
-    copyBtnTitle() {
-      return __(BTN_COPY_CONTENTS_TITLE);
-    },
-    rawBtnTitle() {
-      return __(BTN_RAW_TITLE);
-    },
-    downloadBtnTitle() {
-      return __(BTN_DOWNLOAD_TITLE);
-    },
     rawUrl() {
       return this.blob.rawPath;
     },
@@ -40,34 +30,35 @@ export default {
       this.$emit('copy');
     },
   },
+  BTN_COPY_CONTENTS_TITLE,
+  BTN_DOWNLOAD_TITLE,
+  BTN_RAW_TITLE,
 };
 </script>
 <template>
   <gl-button-group>
     <gl-button
       v-gl-tooltip.hover
-      :aria-label="copyBtnTitle"
-      :title="copyBtnTitle"
+      :aria-label="$options.BTN_COPY_CONTENTS_TITLE"
+      :title="$options.BTN_COPY_CONTENTS_TITLE"
       @click="requestCopyContents"
     >
       <gl-icon name="copy-to-clipboard" :size="14" />
     </gl-button>
     <gl-button
       v-gl-tooltip.hover
-      :aria-label="rawBtnTitle"
-      :title="rawBtnTitle"
+      :aria-label="$options.BTN_RAW_TITLE"
+      :title="$options.BTN_RAW_TITLE"
       :href="rawUrl"
-      rel="noopener noreferrer"
       target="_blank"
     >
       <gl-icon name="doc-code" :size="14" />
     </gl-button>
     <gl-button
       v-gl-tooltip.hover
-      :aria-label="downloadBtnTitle"
-      :title="downloadBtnTitle"
+      :aria-label="$options.BTN_DOWNLOAD_TITLE"
+      :title="$options.BTN_DOWNLOAD_TITLE"
       :href="downloadUrl"
-      rel="noopener noreferrer"
       target="_blank"
     >
       <gl-icon name="download" :size="14" />

app/assets/javascripts/blob/components/constants.js

-export const BTN_COPY_CONTENTS_TITLE = 'Copy file contents';
-export const BTN_RAW_TITLE = 'Open raw';
-export const BTN_DOWNLOAD_TITLE = 'Download';
+import { __ } from '~/locale';
+
+export const BTN_COPY_CONTENTS_TITLE = __('Copy file contents');
+export const BTN_RAW_TITLE = __('Open raw');
+export const BTN_DOWNLOAD_TITLE = __('Download');