iwyu: Cleanup in the following files:

chrome/browser/autofill/contact_info.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_CONTACT_INFO_H_
 #define CHROME_BROWSER_AUTOFILL_CONTACT_INFO_H_
 #pragma once
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/string16.h"
+#include "chrome/browser/autofill/field_types.h"
 #include "chrome/browser/autofill/form_group.h"
 
 // A form group that stores name information.
 class NameInfo : public FormGroup {
  public:
   NameInfo();
   NameInfo(const NameInfo& info);
   virtual ~NameInfo();
 
   NameInfo& operator=(const NameInfo& info);
@@ skipping 117 matching lines @@
                                const string16& info,
                                std::vector<string16>* matched_text) const;
   virtual string16 GetInfo(AutofillFieldType type) const;
   virtual void SetInfo(AutofillFieldType type, const string16& value);
 
  private:
   string16 company_name_;
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_CONTACT_INFO_H_