Autofill Multi-Value: Additional profiles with same name and address not added to DOM UI

chrome/browser/autofill/credit_card.h

Index: chrome/browser/autofill/credit_card.h
diff --git a/chrome/browser/autofill/credit_card.h b/chrome/browser/autofill/credit_card.h
index a96e0a0f46a654b907cc28234898199b77aa83f5..1b8cc97ce561fad297e97578a28f6715eea34de8 100644
--- a/chrome/browser/autofill/credit_card.h
+++ b/chrome/browser/autofill/credit_card.h
@@ -58,6 +58,10 @@ class CreditCard : public FormGroup {
   // credit cards themselves.
   int Compare(const CreditCard& credit_card) const;
 
+  // This is same as |Compare| for credit cards as they are single-valued.
+  // This is here to unify templated code that deals with |FormGroup|s.
+  int CompareMulti(const CreditCard& credit_card) const;
+
   // Used by tests.
   bool operator==(const CreditCard& credit_card) const;
   bool operator!=(const CreditCard& credit_card) const;