Experiment to add bank name in autofill ui.

components/autofill/core/browser/credit_card.h

Index: components/autofill/core/browser/credit_card.h
diff --git a/components/autofill/core/browser/credit_card.h b/components/autofill/core/browser/credit_card.h
index 0fb251e9debe430e9cf9ca1123b2414102c9d37a..37ece18dbd32c7a4ae9b10db4dce9ccc077290de 100644
--- a/components/autofill/core/browser/credit_card.h
+++ b/components/autofill/core/browser/credit_card.h
@@ -115,6 +115,11 @@ class CreditCard : public AutofillDataModel {
 
   const std::string& type() const { return type_; }
 
+  const base::string16& bank_name() const { return bank_name_; }
+  void SetBankName(const base::string16& bank_name) {
+    bank_name_ = bank_name;
+  }
+
   int expiration_month() const { return expiration_month_; }
   int expiration_year() const { return expiration_year_; }
 
@@ -240,6 +245,9 @@ class CreditCard : public AutofillDataModel {
   // The cardholder's name. May be empty.
   base::string16 name_on_card_;
 
+  // The issuer bank name of the card.
+  base::string16 bank_name_;
+
   // The type of the card. This is one of the k...Card constants below.
   std::string type_;