MAGETWO-99482: Use escaper methods

 - remove unnecessary escape

Author: cspruiell

app/code/Magento/User/view/adminhtml/templates/role/users_grid_js.phtml

@@ -15,7 +15,7 @@ require([
 <!--
 <?php $myBlock = $block->getLayout()->getBlock('roleUsersGrid'); ?>
 <?php if (is_object($myBlock) && $myBlock->getJsObjectName()) : ?>
-    var checkBoxes = $H(<?= $myBlock->escapeHtml($myBlock->getUsers(true)) ?>);
+    var checkBoxes = $H(<?= /* @noEscape */ $myBlock->getUsers(true) ?>);
     var warning = false;
     if (checkBoxes.size() > 0) {
         warning = true;

app/code/Magento/User/view/adminhtml/templates/user/roles_grid_js.phtml

@@ -14,7 +14,7 @@ require([
 <?php if (is_object($myBlock) && $myBlock->getJsObjectName()) : ?>
     var radioBoxes = $H({});
     var warning = false;
-    var userRoles = $H(<?= $myBlock->escapeHtml($myBlock->getSelectedRoles(true)) ?>);
+    var userRoles = $H(<?= /* @noEscape */ $myBlock->getSelectedRoles(true) ?>);
     if (userRoles.size() > 0) warning = true;
     $('user_user_roles').value = userRoles.toQueryString();