[Autofill] Credit Card Autofill Last Used Date Experiment

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 225 matching lines @@
     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_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.">
+  <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>
 
+  <message name="IDS_AUTOFILL_CREDIT_CARD_LAST_USED_DATE_LABEL_AND_EXP_WITH_DETAIL" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was last used.">
+    , last used: <ph name="LAST_USED_DATE_WITH_DETAIL">$1<ex>Feb. 10, 10:00 AM</ex></ph>
+  </message>
+  
+  <message name="IDS_AUTOFILL_CREDIT_CARD_LAST_USED_DATE_LABEL_AND_EXP_NO_DETAIL" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was last used.">
+    , last used: <ph name="LAST_USED_DATE_NO_DETAIL">$1<ex>Jan 10</ex></ph>
+  </message>
+  
+  <message name="IDS_AUTOFILL_CREDIT_CARD_LAST_USED_DATE_LABEL_WITH_DETAIL" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was last used.">
+    Last used: <ph name="LAST_USED_Date_WITH_DETAIL">$1<ex>Feb. 10, 10:00 AM</ex></ph>
+  </message>
+  
+  <message name="IDS_AUTOFILL_CREDIT_CARD_LAST_USED_DATE_LABEL_NO_DETAIL" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was last used.">
+    Last used: <ph name="LAST_USED_MONTH">$1<ex>Jan 10</ex></ph>
+  </message>
+  
+  <message name="IDS_AUTOFILL_CREDIT_CARD_ADDED_DATE_LABEL_AND_EXP" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was added to autofill.">
+    , added to Chrome: <ph name="Added_TO_AUTOFILL_MONTH">$1<ex>Jan 10</ex></ph>
+  </message>
+  
+  <message name="IDS_AUTOFILL_CREDIT_CARD_ADDED_DATE_LABEL" desc="Text displayed in the Autofill Credit Card popup to indicate the date when this card was added to autofill.">
+    Added to Chrome: <ph name="Added_TO_AUTOFILL_MONTH">$1<ex>Jan 10</ex></ph>
+  </message>
+  
   <!-- Autofill credit card unmask prompt -->
   <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN_CVC" desc="Error message that encourages the user to try to re-enter their credit card CVC after a previous failed attempt." formatter_data="android_java">
     Check your CVC and try again
   </message>
   <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN_EXPIRATION_DATE" desc="Error message that encourages the user to try to re-enter their credit card expiration date after a previous failed attempt." formatter_data="android_java">
     Check your expiration date and try again
   </message>
   <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN_CVC_AND_EXPIRATION" desc="Error message that encourages the user to try to re-enter their credit card expiration date and CVC after a previous failed attempt." formatter_data="android_java">
     Check your expiration date and CVC and try again
   </message>
@@ skipping 100 matching lines @@
   <message name="IDS_PAYMENT_REQUEST_ORDER_SUMMARY_SHEET_TOTAL_FORMAT" desc="The format specifier of the Total label in the Order Summary Sheet of the Payment Request dialog.">
     <ph name="CURRENCY_CODE">$1<ex>USD</ex></ph> <ph name="FORMATTED_TOTAL_AMOUNT">$2<ex>$ 12.34</ex></ph>
   </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>
 </grit-part>