Experiment to add bank name in autofill ui.

components/autofill/core/browser/credit_card_unittest.cc

Index: components/autofill/core/browser/credit_card_unittest.cc
diff --git a/components/autofill/core/browser/credit_card_unittest.cc b/components/autofill/core/browser/credit_card_unittest.cc
index 81f2b885aebb7435efb022c0f628ff7570c18d9a..71d1a7caa4d239503afdb048ab77bed4c0483afc 100644
--- a/components/autofill/core/browser/credit_card_unittest.cc
+++ b/components/autofill/core/browser/credit_card_unittest.cc
@@ -8,6 +8,7 @@
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "components/autofill/core/browser/autofill_experiments.h"
@@ -142,6 +143,20 @@ TEST(CreditCardTest, PreviewSummaryAndTypeAndLastFourDigitsStrings) {
   base::string16 obfuscated5 = credit_card5.TypeAndLastFourDigits();
   EXPECT_EQ(UTF8ToUTF16("Card" + kUTF8MidlineEllipsis + "5100"),
             obfuscated5);
+
+  // Case 6: Have everything and show bank name.
+  CreditCard credit_card6(base::GenerateGUID(), "https://www.example.com/");
+  test::SetCreditCardInfo(
+      &credit_card6, "John Dillinger", "5105 1051 0510 5100", "01", "2010");
+  credit_card6.SetBankName(UTF8ToUTF16("Chase"));
+  base::test::ScopedFeatureList scoped_feature_list_;
+  scoped_feature_list_.InitAndEnableFeature(kAutofillCreditCardBankNameDisplay);
+  base::string16 summary6 = credit_card6.Label();
+  EXPECT_EQ(UTF8ToUTF16("MasterCard" + kUTF8MidlineEllipsis + "5100, 01/2010"),
+            summary6);

[Jared Saul, 2017/02/22 02:49:45]

What's the difference between the summary/Label instance and the
obfuscated/LastFourDigits instance?  Do we want the former one to say Chase as
well, as long as the MasterCard logo is shown?

+  base::string16 obfuscated6 = credit_card6.TypeAndLastFourDigits();
+  EXPECT_EQ(UTF8ToUTF16("Chase" + kUTF8MidlineEllipsis + "5100"),
+            obfuscated6);
 }
 
 TEST(CreditCardTest, AssignmentOperator) {