[Autofill] Don't fill expiration date of expired credit cards.

components/autofill/core/browser/credit_card.cc

Index: components/autofill/core/browser/credit_card.cc
diff --git a/components/autofill/core/browser/credit_card.cc b/components/autofill/core/browser/credit_card.cc
index b98790d101b84b03c8c3266bb601ddfbfa1a5cde..4683c5e8d021c95fb281a161990ecdbd85d0842e 100644
--- a/components/autofill/core/browser/credit_card.cc
+++ b/components/autofill/core/browser/credit_card.cc
@@ -771,6 +771,11 @@ bool CreditCard::ConvertMonth(const base::string16& month,
   return false;
 }
 
+bool CreditCard::IsExpired(const base::Time& current_time) const {
+  return !IsValidCreditCardExpirationDate(expiration_year_, expiration_month_,
+                                          current_time);
+}
+
 // So we can compare CreditCards with EXPECT_EQ().
 std::ostream& operator<<(std::ostream& os, const CreditCard& credit_card) {
   return os << base::UTF16ToUTF8(credit_card.Label()) << " "