This is my code in magento1
<checkout_cart_index translate="label">
<label>Shopping Cart</label>
<remove name="right"/>
<remove name="left"/>
<reference name="root">
<action method="setTemplate"><template>page/1column.phtml</template></action>
</reference>
<reference name="checkout.cart">
<action method="addItemRender">
<type>simple</type>
<block>checkout/cart_item_renderer</block>
<template>designtool/checkout/cart/item/default.phtml</template>
</action>
</reference>
</checkout_cart_index>
<checkout_onepage_review translate="label">
<reference name="root">
<action method="addItemRender">
<type>simple</type>
<block>checkout/cart_item_renderer</block>
<template>designtool/checkout/onepage/review/item.phtml</template>
</action>
</reference>
</checkout_onepage_review>
<sales_order_view translate="label">
<reference name="my.account.wrapper">
<block type="sales/order_view" name="sales.order.view">
<block type="sales/order_items" name="order_items" template="sales/order/items.phtml">
<action method="addItemRender"><type>default</type><block>sales/order_item_renderer_default</block><template>designtool/sales/order/items/renderer/default.phtml</template></action>
<action method="addItemRender"><type>grouped</type><block>sales/order_item_renderer_grouped</block><template>designtool/sales/order/items/renderer/default.phtml</template></action>
</block>
</block>
</reference>
</sales_order_view>
<!--<sales_email_order_items>
<reference name="items">
<action method="setTemplate">
<template>designtool/email/order/items/order/default.phtml</template>
</action>
</reference>
</sales_email_order_items>-->
how can I set this xml file in magento 2?