MC-2294: Architectural Review for MC-2294

- Updated with feedback

Author: nathanjosiah

dev/tests/js/jasmine/tests/app/code/Magento/Ui/base/js/form/element/image-uploader.test.js

@@ -35,7 +35,6 @@ define([
                 spyOn(component, 'addFile');
 
                 $el.data({
-                    id: 'ABC123--',
                     'size': 1024,
                     'mime-type': 'image/png'
                 });
@@ -47,7 +46,6 @@ define([
                 });
 
                 expect(component.addFile).toHaveBeenCalledWith({
-                    id: 'ABC123--',
                     type: 'image/png',
                     name: 'something.png',
                     url: '/pub/media/something.png',

lib/web/mage/adminhtml/browser.js

@@ -276,7 +276,6 @@ define([
                 } else {
                     targetEl
                         .val(data)
-                        .data('id', fileRow.attr('id'))
                         .data('size', fileRow.data('size'))
                         .data('mime-type', fileRow.data('mime-type'))
                         .trigger('change');