Cleanup: IWYU for base/gtest_prod_util.h.

components/autofill/core/browser/phone_field.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
+#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/form_field.h"
 #include "components/autofill/core/browser/phone_number.h"
 
 namespace autofill {
 
 class AutofillField;
 class AutofillScanner;
 
@@ skipping 69 matching lines @@
   // FIELD_PHONE is always present; holds suffix if prefix is present.
   // The rest could be NULL.
   AutofillField* parsed_phone_fields_[FIELD_MAX];
 
   DISALLOW_COPY_AND_ASSIGN(PhoneField);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_