Magento 2.2.0 Solution for Cross-sell product placeholder image size issue. Add Solution for Blank theme.

Author: mayankzalavadia

app/design/frontend/Magento/blank/etc/view.xml

@@ -12,9 +12,9 @@
                 <width>140</width>
                 <height>140</height>
             </image>
-            <image id="cart_cross_sell_products" type="thumbnail">
-                <width>152</width>
-                <height>188</height>
+            <image id="cart_cross_sell_products" type="small_image">
+                <width>240</width>
+                <height>300</height>
             </image>
             <image id="cart_page_product_thumbnail" type="small_image">
                 <width>110</width>