Move card unmask interfaces and controller into the autofill component.

components/autofill_strings.grdp

Index: components/autofill_strings.grdp
diff --git a/components/autofill_strings.grdp b/components/autofill_strings.grdp
index 70dd8ade56b2036b1dff87faaf55e744a40d6a2d..53772a38056a8f69a9e9e73651e9ea34780cf8a1 100644
--- a/components/autofill_strings.grdp
+++ b/components/autofill_strings.grdp
@@ -144,4 +144,36 @@
     Do you want Chrome to save this credit card information for completing web forms?
   </message>
 
+  <!-- Autofill credit card unmask prompt -->
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN" desc="Error message that encourages the user to try to re-enter their credit card CVC after a previous failed attempt.">
+    Check your CVC and try again
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_TRY_AGAIN_WITH_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.">
+    Check your expiration date and CVC and try again
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_PERMANENT" desc="Error message to show when a credit card cannot be verified and the user isn't allowed to retry.">
+    Chrome was unable to verify your card at this time. Please try again later.
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_ERROR_NETWORK" desc="Error message to show when a credit card cannot be verified because Wallet servers can't be reached.">
+    There was a problem verifying your card. Check your internet connection and try again.
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_TITLE" desc="Title for the credit card unmasking dialog.">
+    Verify your <ph name="CREDIT_CARD">$1<ex>Visa - 5679</ex></ph>
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_UPDATE_TITLE" desc="Title for the credit card unmasking dialog when the credit card is expired.">
+    Update and verify your <ph name="CREDIT_CARD">$1<ex>Visa - 5679</ex></ph>
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_INSTRUCTIONS" desc="Text explaining what the user should do in the card unmasking dialog.">
+    Enter the 3-digit CVC from the back of your card
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_INSTRUCTIONS_AMEX" desc="Text explaining what the user should do in the card unmasking dialog for amex cards.">
+    Enter the 4-digit CVC from the front of your card
+  </message>
+  <message name="IDS_AUTOFILL_CARD_UNMASK_PROMPT_INSTRUCTIONS_EXPIRED" desc="Text explaining what the user should do in the card unmasking dialog to update an expired card.">
+    Enter the expiration date and 3-digit CVC from the back of your card
+  </message>
+  <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 4-digit CVC from the front of your card
+  </message>
+
 </grit-part>