[Autofill] Add credit card first and last name heuristics predictions.

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 9083b4035b18829a2ae6e12c398c69b8ebce2c8b..738558679cefc25350665de16c76d78df287c34e 100644
--- a/components/autofill/core/browser/credit_card.cc
+++ b/components/autofill/core/browser/credit_card.cc
@@ -22,6 +22,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
+#include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/autofill_field.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/validation.h"
@@ -267,6 +268,12 @@ base::string16 CreditCard::GetRawInfo(ServerFieldType type) const {
     case CREDIT_CARD_NAME:
       return name_on_card_;
 
+    case CREDIT_CARD_NAME_FIRST:
+      return data_util::SplitName(name_on_card_).given;
+
+    case CREDIT_CARD_NAME_LAST:
+      return data_util::SplitName(name_on_card_).family;
+
     case CREDIT_CARD_EXP_MONTH:
       return ExpirationMonthAsString();