[Payments] Upload card UI now has a CVC prompt

components/autofill_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <grit-part>
 
   <if expr="not is_ios">
     <message name="IDS_AUTOFILL_CLEAR_FORM_MENU_ITEM" desc="The entry in the suggestions dropdown that clears an auto-filled form.">
       Clear form
     </message>
   </if>
   <if expr="is_ios">
     <message name="IDS_AUTOFILL_CLEAR_FORM_MENU_ITEM" desc="iOS: The entry in the suggestions keyboard accessory that clears an auto-filled form.">
@@ skipping 192 matching lines @@
     <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_TITLE_LOCAL" desc="Title text for the Autofill save card prompt when the card is to be saved locally. The prompt can be either a bubble or an infobar.">
       Do you want Chromium to save this card?
     </message>
   </if>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_TITLE_TO_CLOUD" desc="Title text for the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt can be either a bubble or an infobar.">
     Do you want to save this card to your Google Account?
   </message>
   <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_UPLOAD_EXPLANATION" desc="Explanation of the effect of the Autofill save card prompt when the card is to be saved by uploading it to Google Payments. The prompt can be either a bubble or an infobar.">
     Pay quickly on sites and apps across devices using cards you have saved with Google.
   </message>
+  <message name="IDS_AUTOFILL_SAVE_CARD_PROMPT_ENTER_CVC" desc="Text displayed in the Autofill save credit card prompt explaining that the card needs additional CVC information in order to be saved to Google Payments.">
+    Please verify your CVC

[csashi, 2017/03/31 21:48:15]

I assume this is intentionally "verify" and not "Please enter your CVC" 

[Jared Saul, 2017/04/01 04:18:02]

Yeah, this is the mocked string Alex made and showed in the UI review doc.  I
expect this whole string to completely change.

+  </message>
 
   <!-- Autofill credit card suggestion popup -->
   <message name="IDS_AUTOFILL_CREDIT_CARD_EXPIRATION_DATE_ABBR" desc="Abbreviated label for credit card expiration date. [CHAR-LIMIT=32]">
     Exp: <ph name="EXPIRATION_MONTH">$1<ex>06</ex></ph>/<ph name="EXPIRATION_YEAR">$2<ex>17</ex></ph>
   </message>
 
   <message name="IDS_AUTOFILL_CREDIT_CARD_EXPIRATION_DATE_LABEL_AND_ABBR" desc="Text displayed in the Autofill Credit Card popup before the credit card expiration date and the abbreviated expiration date.">
     , exp <ph name="EXPIRATION_DATE_ABBR">$1<ex>06/17</ex></ph>
   </message>
 
@@ skipping 120 matching lines @@
   <message name="IDS_AUTOFILL_DIALOG_PLACEHOLDER_CVC" desc="The placeholder/label text for credit card verification code in the requestAutocomplete dialog.">
     CVC
   </message>
   <message name="IDS_AUTOFILL_LOADING_REGIONS" desc="The string to display in the regions combo box while loading the region data.">
     Loading...
   </message>
   <message name="IDS_AUTOFILL_FAILED_LOADING_REGIONS" desc="The string to display in the regions combo box when loading the region data failed.">
     Failed loading regions data
   </message>
 </grit-part>