[Web Payments] Prettify the payment sheet rows in some states.

components/payments_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <message name="IDS_PAYMENTS_TITLE" desc="Title of the dialog that presents a request for payment for some good or service [Desktop and iOS only].">
     Your Payment
   </message>
   <message name="IDS_PAYMENTS_NAME_FIELD_IN_CONTACT_DETAILS" desc="The label for text input field containing the full name of a person. [CHAR-LIMIT=32]" formatter_data="android_java">
     Name
   </message>
   <message name="IDS_PAYMENTS_SAVE_CARD_TO_DEVICE_CHECKBOX" desc="The label for the checkbox that enables the user to save a credit card to their device, for example, on their phone." formatter_data="android_java">
@@ skipping 189 matching lines @@
   </message>
   <message name="IDS_PAYMENT_REQUEST_ORDER_SUMMARY_MORE_ITEMS" desc="The label in the Order Summary section of the Payment Sheet that indicates how many display items are hidden.">
     <ph name="ITEM_COUNT">$1<ex>2</ex></ph> more items...
   </message>
   <message name="IDS_PAYMENT_REQUEST_SHIPPING_SECTION_NAME" desc="The name of the Shipping Address section in the Payment Sheet of the Payment Request dialog.">
     Shipping address
   </message>
   <message name="IDS_PAYMENT_REQUEST_CONTACT_INFO_SECTION_NAME" desc="The name of the Contact Info section in the Payment Sheet of the Payment Request dialog.">
     Contact info
   </message>
+  <message name="IDS_PAYMENT_REQUEST_ADD_SECTION_BUTTON" desc="The string on the section button in the Payment Sheet when the section has no available elements to select">

[Mathieu, 2017/04/13 00:12:45]

let's use IDS_ADD from components_strings.grd

[anthonyvd, 2017/04/13 18:33:33]

Done.

+    Add
+  </message>
+    <message name="IDS_PAYMENT_REQUEST_CHOOSE_SECTION_BUTTON" desc="The string on the section button in the Payment Sheet when the section has available elements to select but none is selected.">

[Mathieu, 2017/04/13 00:12:45]

can you move IDS_CHOOSE from android to components_strings.grd and use that?

[anthonyvd, 2017/04/13 18:33:33]

Done.

+    Choose
+  </message>
 
   <!-- Shipping address in web payments API -->
   <message name="IDS_PAYMENTS_SHIPPING_SUMMARY_LABEL" desc="The title for the section of shipping information. Shipping is used for packages and things that are mailed. In American English, “shipping” is differentiated from “delivery”. “Delivery” is used, for example, for food delivery." formatter_data="android_java">
     Shipping
   </message>
   <message name="IDS_PAYMENTS_SHIPPING_ADDRESS_LABEL" desc="The title for the section that lets the user select the address where the product should be shipped. Shipping is typically used for packages." formatter_data="android_java">
     Shipping address
   </message>
   <message name="IDS_PAYMENTS_SHIPPING_OPTION_LABEL" desc="The title for the section that lets the user select how the product should be shipped. Shipping is typically used for packages." formatter_data="android_java">
     Shipping method
@@ skipping 53 matching lines @@
 
   <message name="IDS_UTILITY_PROCESS_PAYMENT_MANIFEST_PARSER_NAME" desc="The name of the utility process used for parsing payment manifest files.">
     Payment Manifest Parser
   </message>
   <if expr="is_android">
     <message name="IDS_EXTERNAL_PAYMENT_APP_LEAVE_INCOGNITO_WARNING" desc="Alert dialog text warning the user that incognito mode does not continue into external payment apps." formatter_data="android_java">
       Leaving incognito mode to pay via an external application. Continue?
     </message>
   </if>
 </grit-part>