MAGETWO-99282: Eliminate @escapeNotVerified in Magento_Catalog module

Author: Joan He

app/code/Magento/Catalog/view/adminhtml/templates/catalog/category/widget/tree.phtml

@@ -42,7 +42,7 @@ Ext.extend(Ext.tree.TreePanel.Enhanced, Ext.tree.TreePanel, {
 
         if (firstLoad) {
             <?php if ($block->getNodeClickListener()) :?>
-                this.addListener('click', <?= $block->escapeJs($block->getNodeClickListener()) ?>.createDelegate(this));
+                this.addListener('click', <?= /* @noEscape */ $block->getNodeClickListener() ?>.createDelegate(this));
             <?php endif; ?>
         }
 

app/code/Magento/Catalog/view/frontend/templates/product/view/addtocart.phtml

@@ -22,7 +22,7 @@
                        value="<?= $block->getProductDefaultQty() * 1 ?>"
                        title="<?= $block->escapeHtmlAttr(__('Qty')) ?>"
                        class="input-text qty"
-                       data-validate="<?= /* @noEscape */ json_encode($block->getQuantityValidators()) ?>"
+                       data-validate="<?= $block->escapeHtml(json_encode($block->getQuantityValidators())) ?>"
                        />
             </div>
         </div>

app/code/Magento/Catalog/view/frontend/templates/product/view/attribute.phtml

@@ -45,6 +45,6 @@ if ($_attributeType && $_attributeType == 'text') {
     <?php if ($renderLabel) :?>
         <strong class="type"><?= $block->escapeHtml($_attributeLabel) ?></strong>
     <?php endif; ?>
-    <div class="value" <?= /* @noEscape */ $_attributeAddAttribute ?>><?= $block->escapeHtmlAttr($_attributeValue) ?></div>
+    <div class="value" <?= /* @noEscape */ $_attributeAddAttribute ?>><?= /* @noEscape */ $_attributeValue ?></div>
 </div>
 <?php endif; ?>