Add checkbox to card unmasking prompt

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index a4a9a0dd3395b3c47f52d4dc1223cfa82d2e59b3..0ea8883a27490887a391ae3b1203cc7d5cfc0d26 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -11104,6 +11104,9 @@ Chrome ran out of memory.
       <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_INSTRUCTIONS_EXPIRED_AMEX" desc="Text explaining what the user should do in the card unmasking dialog to update an expired amex card.">
         Enter the expiration date and four digit verification code from the front of your credit card
       </message>
+      <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_STORAGE_CHECKBOX" desc="Text for checkbox in card unmasking dialog that allows user to store a Wallet card on their local device. If checked, the dialog won't show up again for the given credit card.">
+        Don't ask again for this card
+      </message>
 
       <message name="IDS_APPEARANCE_GROUP_NAME" desc="The title of the appearance group">
         Appearance