Autofill: Recognize month/year selects when searching for credit cards.

components/autofill/core/browser/form_field.h

Index: components/autofill/core/browser/form_field.h
diff --git a/components/autofill/core/browser/form_field.h b/components/autofill/core/browser/form_field.h
index 9a454549d3d53d788ab4d7e8a49247b787e20733..e1f4d36b7a138f818f87d282f2b0c40234aeba32 100644
--- a/components/autofill/core/browser/form_field.h
+++ b/components/autofill/core/browser/form_field.h
@@ -83,6 +83,9 @@ class FormField {
                                 ServerFieldType type,
                                 ServerFieldTypeMap* map);
 
+  // Returns true iff |type| matches |match_type|.
+  static bool MatchesFormControlType(const std::string& type, int match_type);
+
   // Derived classes must implement this interface to supply field type
   // information.  |ParseFormFields| coordinates the parsing and extraction
   // of types from an input vector of |AutofillField| objects and delegates
@@ -120,9 +123,6 @@ class FormField {
                                   std::vector<AutofillField*>* fields,
                                   ServerFieldTypeMap* map);
 
-  // Returns true iff |type| matches |match_type|.
-  static bool MatchesFormControlType(const std::string& type, int match_type);
-
   DISALLOW_COPY_AND_ASSIGN(FormField);
 };