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

chrome/browser/autofill/personal_data_manager.cc

Index: chrome/browser/autofill/personal_data_manager.cc
diff --git a/chrome/browser/autofill/personal_data_manager.cc b/chrome/browser/autofill/personal_data_manager.cc
index 75f89cec002c5a7f6ad6873d590e47b60bc40b5a..079d0f3da8ca7fea1a84b39f416be732bba18ca6 100644
--- a/chrome/browser/autofill/personal_data_manager.cc
+++ b/chrome/browser/autofill/personal_data_manager.cc
@@ -168,8 +168,12 @@ bool PersonalDataManager::ImportFormData(
         // If the user has a password set, we have no way of setting credit
         // card numbers.
         if (!HasPassword()) {
-          imported_credit_card_->SetInfo(AutoFillType(field_type.field_type()),
-                                         value);
+          if (LowerCaseEqualsASCII(field->form_control_type(), "month")) {
+            imported_credit_card_->SetMonthInputInfo(value);
+          } else {
+            imported_credit_card_->SetInfo(
+                AutoFillType(field_type.field_type()), value);
+          }
           ++importable_credit_card_fields;
         }
       } else {