ENGCOM-1124: [Forwardport] Added language translation, make proper sentence and removed unused delete html container #14408

 - Merge Pull Request magento/magento2#14408 from rostyslav-hymon/magento2:2.3-develop-PR-port-14308
 - Merged commits:
   1. d5719d3
   2. 3a211c7
   3. 2bfb0d8

Author: magento-engcom-team

app/code/Magento/Integration/i18n/en_US.csv

@@ -93,7 +93,7 @@ Reset,Reset
 "A token with consumer ID 0 does not exist","A token with consumer ID 0 does not exist"
 "The integration you selected asks you to approve access to the following:","The integration you selected asks you to approve access to the following:"
 "No permissions requested","No permissions requested"
-"Are you sure ?","Are you sure ?"
+"Are you sure?","Are you sure?"
 "Are you sure you want to delete this integration? You can't undo this action.","Are you sure you want to delete this integration? You can't undo this action."
 "Please setup or sign in into your 3rd party account to complete setup of this integration.","Please setup or sign in into your 3rd party account to complete setup of this integration."
 "Available APIs","Available APIs"

app/code/Magento/Integration/view/adminhtml/templates/integration/popup_container.phtml

@@ -33,8 +33,8 @@
             $('div#integrationGrid').on('click', 'button#delete', function (e) {
 
                 new Confirm({
-                    title: 'Are you sure?',
-                    content: "Are you sure you want to delete this integration? You can't undo this action.",
+                    title: '<?= /* @escapeNotVerified */ __('Are you sure?') ?>',
+                    content: "<?= /* @escapeNotVerified */ __("Are you sure you want to delete this integration? You can't undo this action.") ?>",
                     actions: {
                         confirm: function () {
                             window.location.href = $(e.target).data('url');
@@ -47,14 +47,4 @@
     });
 </script>
 
-<div id="integration-popup-container" style="display: none;"></div>
-<div id="integration-delete-container"
-     class="messages"
-     style="display: none;"
-     title="<?= /* @escapeNotVerified */ __('Are you sure ?') ?>">
-    <div class="message message-notice notice">
-        <div>
-            <?= /* @escapeNotVerified */ __("Are you sure you want to delete this integration? You can't undo this action.") ?>
-        </div>
-    </div>
-</div>
+<div id="integration-popup-container" style="display: none;"></div>