Support autocompletion for HTMl5 tags:"email", "month" and "tel".

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 f8b4c5e210a81fae47c0ab965321bdccd0ff1c4b..338c486ab58dc2be452234c4896ed6c7d29d5336 100644
--- a/chrome/browser/autofill/credit_card_field.cc
+++ b/chrome/browser/autofill/credit_card_field.cc
@@ -135,14 +135,20 @@ CreditCardField* CreditCardField::Parse(
     if ((!credit_card_field->expiration_month_ ||
         credit_card_field->expiration_month_->IsEmpty()) &&
         ParseText(&q, pattern, &credit_card_field->expiration_month_)) {
-      if (is_ecml)
-        pattern = GetEcmlPattern(kEcmlCardExpireYear);
-      else
-        pattern = ASCIIToUTF16("|exp|^/|ccyear|year");
-
-      if (!ParseText(&q, pattern, &credit_card_field->expiration_year_))
-        return NULL;
 
+      // If type="month", year is included into the exipration_month_.
+      // So we don't need another year input field.
+      if (!LowerCaseEqualsASCII(
+          credit_card_field->expiration_month_->form_control_type(), "month")) {
+        if (is_ecml)
+          pattern = GetEcmlPattern(kEcmlCardExpireYear);
+        else
+          pattern = ASCIIToUTF16("|exp|^/|ccyear|year");
+
+        if (!ParseText(&q, pattern, &credit_card_field->expiration_year_)) {
+          return NULL;
+        }
+      }
       continue;
     }
 
@@ -177,7 +183,9 @@ CreditCardField* CreditCardField::Parse(
   // 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_) {
+      (credit_card_field->expiration_year_ ||
+      (LowerCaseEqualsASCII(
+      credit_card_field->expiration_month_->form_control_type(), "month")))) {
       *iter = q;
       return credit_card_field.release();
   }