iwyu: Cleanup in the following files:

chrome/browser/autofill/credit_card_field.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_CREDIT_CARD_FIELD_H_
 #define CHROME_BROWSER_AUTOFILL_CREDIT_CARD_FIELD_H_
 #pragma once
 
 #include <vector>
 
+#include "base/basictypes.h"
+#include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/form_field.h"
 
 class AutofillField;
 
 class CreditCardField : public FormField {
  public:
   // FormField implementation:
   virtual bool GetFieldInfo(FieldTypeMap* field_type_map) const;
   virtual FormFieldType GetFormFieldType() const;
 
@@ skipping 22 matching lines @@
   AutofillField* verification_;
 
   // Both required.  TODO(jhawkins): Parse the select control.
   AutofillField* expiration_month_;
   AutofillField* expiration_year_;
 
   DISALLOW_COPY_AND_ASSIGN(CreditCardField);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_CREDIT_CARD_FIELD_H_