Prompt for CVC in credit card assist.

components/autofill/core/browser/autofill_assistant.h

Index: components/autofill/core/browser/autofill_assistant.h
diff --git a/components/autofill/core/browser/autofill_assistant.h b/components/autofill/core/browser/autofill_assistant.h
index 1a15b4c778ea6f1f39946a73d1e7f2b0c4fcd8fe..4c42f5d7834c71320ae0212336a62c4cd9644bca 100644
--- a/components/autofill/core/browser/autofill_assistant.h
+++ b/components/autofill/core/browser/autofill_assistant.h
@@ -10,6 +10,7 @@
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "components/autofill/core/browser/payments/full_card_request.h"
 #include "components/autofill/core/common/form_data.h"
 
 namespace autofill {
@@ -20,7 +21,7 @@ class FormStructure;
 
 // This class encompasses the triggering rules and the logic for the autofill
 // assisted filling mechanisms.
-class AutofillAssistant {
+class AutofillAssistant : public payments::FullCardRequest::Delegate {
  public:
   explicit AutofillAssistant(AutofillManager* autofill_manager);
   ~AutofillAssistant();
@@ -42,6 +43,11 @@ class AutofillAssistant {
   // Called by the infobar delegate when the user accepts the infobar.
   void OnUserDidAcceptCreditCardFill(const CreditCard& card);
 
+  // payments::FullCardRequest::Delegate:
+  void OnFullCardDetails(const CreditCard& card,

[Evan Stade, 2016/08/26 22:26:01]

nit: OnFooBar doesn't make much sense when FooBar doesn't contain a verb

[please use gerrit instead, 2016/08/26 23:27:51]

How about OnFullCardResponse or OnFullCardResponded? I prefer the former,
because it mirrors OnFullCardError.

+                         const base::string16& cvc) override;
+  void OnFullCardError() override;
+
   // Holds the FormData to be filled with a credit card.
   std::unique_ptr<FormData> credit_card_form_data_;