Experiment to add bank name in autofill ui.

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 09f2ab698826a8e9e1e69c182cdc1bec59908686..7c4496e6c3d268144a7634aaeb41a49c0c1258d6 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -2656,6 +2656,14 @@ extern const char kEnableExpandedAutofillCreditCardPopupLayoutDescription[];
 
 #endif  // defined(OS_ANDROID)
 
+// Name for the flag to enable display the issuer bank name of a credit card in
+// autofill.
+extern const char kEnableAutofillCreditCardBankNameDisplay[];
+
+// Description for the flag to enable display the issuer bank name of a credit
+// card in autofill.
+extern const char kEnableAutofillCreditCardBankNameDisplayDescription[];
+
 // Name for the flag to enable display the last used date of a credit card in
 // autofill.
 extern const char kEnableAutofillCreditCardLastUsedDateDisplay[];