Experiment to add bank name in autofill ui.

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 33dc123d3b6a535525539d50f423f11d84295ca4..2e9ebad31be7456795267bf3845d6e6d91880fc5 100644
--- a/components/autofill/core/browser/credit_card.cc
+++ b/components/autofill/core/browser/credit_card.cc
@@ -481,6 +481,14 @@ void CreditCard::SetExpirationYear(int expiration_year) {
   expiration_year_ = expiration_year;
 }
 
+base::string16 CreditCard::BankNameAndLastFourDigits() const {
+  base::string16 digits = LastFourDigits();
+  // TODO(szhangcs): truncate bank name.
+  if (digits.empty())
+    return ASCIIToUTF16(bank_name_);
+  return ASCIIToUTF16(bank_name_) + base::string16(kMidlineEllipsis) + digits;
+}
+
 void CreditCard::operator=(const CreditCard& credit_card) {
   set_use_count(credit_card.use_count());
   set_use_date(credit_card.use_date());
@@ -498,6 +506,7 @@ void CreditCard::operator=(const CreditCard& credit_card) {
   server_id_ = credit_card.server_id_;
   server_status_ = credit_card.server_status_;
   billing_address_id_ = credit_card.billing_address_id_;
+  bank_name_ = credit_card.bank_name_;
 
   set_guid(credit_card.guid());
   set_origin(credit_card.origin());
@@ -564,6 +573,10 @@ int CreditCard::Compare(const CreditCard& credit_card) const {
   if (comparison != 0)
     return comparison;
 
+  comparison = bank_name_.compare(credit_card.bank_name_);
+  if (comparison != 0)
+    return comparison;
+
   if (static_cast<int>(server_status_) <
       static_cast<int>(credit_card.server_status_))
     return -1;