app/code/Magento/Authorizenet/Model/Authorizenet.php

app/code/Magento/Authorizenet/Model/Directpost.php

...e/Magento/Authorizenet/Test/Unit/Model/DirectpostTest.php

app/code/Magento/Braintree/Model/PaymentMethod.php

...e/Magento/Braintree/Test/Unit/Model/PaymentMethodTest.php

...raintree/view/frontend/layout/braintree_paypal_review.xml

app/code/Magento/Checkout/Block/Onepage.php

app/code/Magento/Checkout/Block/Onepage/AbstractOnepage.php

app/code/Magento/Checkout/Block/Onepage/Billing.php

app/code/Magento/Checkout/Block/Onepage/Payment.php

app/code/Magento/Checkout/Block/Onepage/Payment/Info.php

app/code/Magento/Checkout/Block/Onepage/Payment/Methods.php

app/code/Magento/Checkout/Block/Onepage/Review/Button.php

app/code/Magento/Checkout/Block/Onepage/Review/Info.php

app/code/Magento/Checkout/Block/Onepage/Shipping.php

app/code/Magento/Checkout/Block/Onepage/Shipping/Method.php

...nto/Checkout/Block/Onepage/Shipping/Method/Additional.php

...ento/Checkout/Block/Onepage/Shipping/Method/Available.php

app/code/Magento/Checkout/Controller/Onepage/SaveOrder.php

app/code/Magento/Checkout/Test/Unit/Block/OnepageTest.php