Prompt for unmasking Wallet credit card on Android

components/autofill/core/browser/autofill_client.h

Index: components/autofill/core/browser/autofill_client.h
diff --git a/components/autofill/core/browser/autofill_client.h b/components/autofill/core/browser/autofill_client.h
index e99a28e8fdd5b546e86155aeff171e68095a54ab..3f90f18af3d48c2f3cb67ab2bee43f4642c010e1 100644
--- a/components/autofill/core/browser/autofill_client.h
+++ b/components/autofill/core/browser/autofill_client.h
@@ -76,6 +76,10 @@ class AutofillClient {
   // Causes the Autofill settings UI to be shown.
   virtual void ShowAutofillSettings() = 0;
 
+  // A user has attempted to use a masked card. Prompt them for further
+  // information to proceed.
+  virtual void ShowUnmaskPrompt() = 0;
+
   // Run |save_card_callback| if the credit card should be imported as personal
   // data. |metric_logger| can be used to log user actions.
   virtual void ConfirmSaveCreditCard(