Add ignore matching text for name field.

chrome/browser/autofill/credit_card_field.cc

Index: chrome/browser/autofill/credit_card_field.cc
diff --git a/chrome/browser/autofill/credit_card_field.cc b/chrome/browser/autofill/credit_card_field.cc
index 8d504f4bf667f52ddc7c0492ef6f48519ef6ca32..908c2424123e6a909482c568fb8e84e338d794f4 100644
--- a/chrome/browser/autofill/credit_card_field.cc
+++ b/chrome/browser/autofill/credit_card_field.cc
@@ -157,11 +157,21 @@ FormField* CreditCardField::Parse(AutofillScanner* scanner,
     break;
   }
 
+  bool has_expiration_year_month = credit_card_field->expiration_month_ &&
+      (credit_card_field->expiration_year_ ||
+       LowerCaseEqualsASCII(
+           credit_card_field->expiration_month_->form_control_type, "month"));
+
   // Some pages have a billing address field after the cardholder name field.
   // For that case, allow only just the cardholder name field.  The remaining
   // CC fields will be picked up in a following CreditCardField.
-  if (credit_card_field->cardholder_)
+  // But credit card number is strongly tied with expiration year/month, so
+  // we should eliminate the case when we found only card number without
+  // expiration year/month.
+  if (credit_card_field->cardholder_ &&
+      !(credit_card_field->number_ && !has_expiration_year_month)) {
     return credit_card_field.release();
+  }
 
   // On some pages, the user selects a card type using radio buttons
   // (e.g. test page Apple Store Billing.html).  We can't handle that yet,
@@ -171,11 +181,7 @@ FormField* CreditCardField::Parse(AutofillScanner* scanner,
   // the number and name were parsed in a separate part of the form.  So if
   // the cvc and date were found independently they are returned.
   if ((credit_card_field->number_ || credit_card_field->verification_) &&
-      credit_card_field->expiration_month_ &&
-      (credit_card_field->expiration_year_ ||
-      (LowerCaseEqualsASCII(
-           credit_card_field->expiration_month_->form_control_type,
-           "month")))) {
+      has_expiration_year_month) {
     return credit_card_field.release();
   }