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 0e54c44176abd4a59c4418bb569331a95469e561..694260ddeac4d1ab048bac9b230fe53a499bf204 100644
--- a/components/autofill/core/browser/credit_card.cc
+++ b/components/autofill/core/browser/credit_card.cc
@@ -512,6 +512,19 @@ base::string16 CreditCard::TypeAndLastFourDigits() const {
   return type + base::string16(kMidlineEllipsis) + digits;
 }
 
+base::string16 CreditCard::BankNameAndLastFourDigits() const {
+  base::string16 digits = LastFourDigits();
+  // The length of bank_name will be at most 8 digits.
+  if (digits.empty())
+    return ASCIIToUTF16(bank_name_);
+  size_t bank_name_length = 8;
+  if (bank_name_.size() < bank_name_length) {
+    bank_name_length = bank_name_.size();
+  }
+  return ASCIIToUTF16(bank_name_.substr(0, bank_name_length)) +
+         base::string16(kMidlineEllipsis) + digits;
+}
+
 base::string16 CreditCard::AbbreviatedExpirationDateForDisplay() const {
   base::string16 month = ExpirationMonthAsString();
   base::string16 year = Expiration2DigitYearAsString();
@@ -538,6 +551,7 @@ 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());
@@ -653,6 +667,10 @@ 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;