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

components/autofill/core/browser/form_structure.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/form_structure.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 190 matching lines @@
 
   // content_switches.h isn't accessible from here, hence we have
   // to copy the string literal. This should be removed soon anyway.
   if (autocomplete_attribute_value == "address" &&
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           "enable-experimental-web-platform-features")) {
     return HTML_TYPE_FULL_ADDRESS;
   }
 
   if (autocomplete_attribute_value == "cc-name")
-    return HTML_TYPE_CREDIT_CARD_NAME;
+    return HTML_TYPE_CREDIT_CARD_NAME_FULL;
+
+  if (autocomplete_attribute_value == "cc-given-name")
+    return HTML_TYPE_CREDIT_CARD_NAME_FIRST;
+
+  if (autocomplete_attribute_value == "cc-family-name")
+    return HTML_TYPE_CREDIT_CARD_NAME_LAST;
 
   if (autocomplete_attribute_value == "cc-number")
     return HTML_TYPE_CREDIT_CARD_NUMBER;
 
   if (autocomplete_attribute_value == "cc-exp") {
     if (field.max_length == 5)
       return HTML_TYPE_CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR;
     else if (field.max_length == 7)
       return HTML_TYPE_CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR;
     else
@@ skipping 1068 matching lines @@
           strings[i].at(prefix_len) != strings[0].at(prefix_len)) {
         // Mismatch found.
         return base::StringPiece16(strings[i].data(), prefix_len);
       }
     }
   }
   return strings[0];
 }
 
 }  // namespace autofill