MAGETWO-53238: Vault Provider field contains Payflow Pro option in countries which don't have such solution

 - Added integration test to cover case with removed payment details
 - Fixed failed PayflowPro integration test

Author: YevSent

dev/tests/integration/testsuite/Magento/Paypal/Model/Config/Structure/Reader/_files/expected/config.xml

@@ -105,7 +105,7 @@
                         <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                         <config_path>payment/payflowpro_cc_vault/active</config_path>
                         <requires>
-                            <group id="paypal_payflow_required"/>
+                            <group id="paypal_payflow_api_settings"/>
                         </requires>
                     </field>
                 </group>

dev/tests/integration/testsuite/Magento/Sales/Model/AdminOrder/CreateTest.php

@@ -6,6 +6,8 @@
 namespace Magento\Sales\Model\AdminOrder;
 
 use Magento\TestFramework\Helper\Bootstrap;
+use Magento\Sales\Model\Order;
+use Magento\Framework\Registry;
 
 /**
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
@@ -120,6 +122,29 @@ public function testInitFromOrderCcInformationDeleted()
         $this->assertNull($payment->getCcLast4());
     }
 
+    /**
+     * @magentoDataFixture Magento/Sales/_files/order_paid_with_payflowpro.php
+     */
+    public function testInitFromOrderWithEmptyPaymentDetails()
+    {
+        /** @var $objectManager \Magento\TestFramework\ObjectManager */
+        $objectManager = Bootstrap::getObjectManager();
+        /** @var $order \Magento\Sales\Model\Order */
+        $order = $objectManager->create(Order::class);
+        $order->loadByIncrementId('100000001');
+
+        $objectManager->get(Registry::class)
+            ->unregister('rule_data');
+
+        $payment = $this->_model->initFromOrder($order)
+            ->getQuote()
+            ->getPayment();
+
+        static::assertEmpty($payment->getMethod());
+        static::assertEmpty($payment->getAdditionalInformation());
+        static::assertEmpty($payment->getAdditionalData());
+    }
+
     /**
      * @magentoAppIsolation enabled
      */