MAGETWO-56819: Notification messages area. Pull request preparation.

Author: irenelagno

dev/tests/functional/tests/app/Magento/Braintree/Test/Page/Adminhtml/BraintreeSettlementReport.xml

@@ -7,6 +7,6 @@
  -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../../../vendor/magento/mtf/etc/pages.xsd">
     <page name="BraintreeSettlementReportIndex" area="Adminhtml" mca="braintree/report/index" module="Magento_Braintree">
-        <block name="settlementReportGrid" class="Magento\Braintree\Test\Block\Adminhtml\Report\Grid" locator=".admin__data-grid-outer-wrap" strategy="css selector"/>
+        <block name="settlementReportGrid" class="Magento\Braintree\Test\Block\Adminhtml\Report\Grid" locator="//div[contains(@data-bind, 'braintree_report')]" strategy="xpath"/>
     </page>
 </config>