Fix cr-button tags in crostini settings page

Change-Id: I03b1f15a186efb6b7edc2f586287db4ebe075ae2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2416064
Commit-Queue: Joel Hockey <joelhockey@chromium.org>
Auto-Submit: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#808176}

chrome/browser/resources/settings/chromeos/crostini_page/crostini_shared_paths.html

@@ -59,11 +59,13 @@
         </div>
         <div slot="button-container">
           <cr-button id="cancel" class="cancel-button"
-              on-click="onRemoveFailedDismissTap_">$i18n{ok}</cr-button>
+              on-click="onRemoveFailedDismissTap_">
+            $i18n{ok}
           </cr-button>
           <cr-button id="retry" class="action-button"
               on-click="onRemoveFailedRetryTap_">
             $i18n{crostiniSharedPathsRemoveFailureTryAgain}
+          </cr-button>
         </div>
       </cr-dialog>
     </template>