[rac] Show amex specific cvc hint

components/autofill/content/browser/wallet/wallet_items.cc

Index: components/autofill/content/browser/wallet/wallet_items.cc
diff --git a/components/autofill/content/browser/wallet/wallet_items.cc b/components/autofill/content/browser/wallet/wallet_items.cc
index 03cf3f442c2453c8df0caf05a9dd817561572ea8..cd8b8deb949d2b5411f3dd858372c3b01f494198 100644
--- a/components/autofill/content/browser/wallet/wallet_items.cc
+++ b/components/autofill/content/browser/wallet/wallet_items.cc
@@ -80,6 +80,21 @@ WalletItems::MaskedInstrument::Status
   return WalletItems::MaskedInstrument::INAPPLICABLE;
 }
 
+std::string StringFromType(WalletItems::MaskedInstrument::Type type) {

[Evan Stade, 2013/09/18 01:34:39]

can you call this something slightly different? It seems like it should do the
opposite of TypeFromString, but it doesn't.

[please use gerrit instead, 2013/09/18 15:22:44]

Done. Renamed to StringIdentifierFromType. The comment that describes these
strings in credt_card.h: "The string identifiers for credit card icon
resources." 

+  switch (type) {
+    case WalletItems::MaskedInstrument::VISA:
+      return kVisaCard;
+    case WalletItems::MaskedInstrument::MASTER_CARD:
+      return kMasterCard;
+    case WalletItems::MaskedInstrument::AMEX:
+      return kAmericanExpressCard;
+    case WalletItems::MaskedInstrument::DISCOVER:
+      return kDiscoverCard;
+    default:
+      return kGenericCard;
+  }
+}
+
 }  // anonymous namespace
 
 WalletItems::MaskedInstrument::MaskedInstrument(
@@ -327,6 +342,9 @@ base::string16 WalletItems::MaskedInstrument::GetInfo(
     case CREDIT_CARD_VERIFICATION_CODE:
       break;
 
+    case CREDIT_CARD_TYPE:
+      return UTF8ToUTF16(StringFromType(type_));
+
     default:
       NOTREACHED();
   }