MAGETWO-94067: [FT] Magento\Braintree\Test\TestCase\InvoicePayPalBraintreeTest unstable on Bamboo

Author: OlgaVasyltsun

dev/tests/functional/tests/app/Magento/Checkout/Test/Block/Cart.php

@@ -172,8 +172,6 @@ public function getOnepageLinkBlock()
     public function braintreePaypalCheckout()
     {
         $currentWindow = $this->browser->getCurrentWindow();
-//        $this->_rootElement->find($this->braintreePaypalCheckoutButton, Locator::SELECTOR_XPATH)
-//            ->click();
         // Button can be enabled/disabled few times.
         sleep(2);