MAGETWO-36655: Downloadable UI and Flow Update

- MAGETWO-42353: Delivery to mainline
-- sync with mainline: fix tests

Author: Michail Slabko

app/code/Magento/Catalog/Block/Adminhtml/Product/Edit/Tabs.php

@@ -4,10 +4,6 @@
  * See COPYING.txt for license details.
  */
 
-/**
- * Admin product edit tabs
- * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
- */
 namespace Magento\Catalog\Block\Adminhtml\Product\Edit;
 
 use Magento\Backend\Block\Template\Context;
@@ -22,6 +18,10 @@
 use Magento\Framework\Registry;
 use Magento\Framework\Translate\InlineInterface;
 
+/**
+ * Admin product edit tabs
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class Tabs extends WigetTabs
 {
     const BASIC_TAB_GROUP_CODE = 'basic';

app/code/Magento/Catalog/view/adminhtml/web/js/product/weight-handler.js

@@ -9,6 +9,7 @@ define([
     'use strict';
 
     return {
+
         /**
          * Hide weight switcher
          */