Use the new java_cpp_enum rule in net.

net/base/mime_util.h

 // Copyright (c) 2012 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 NET_BASE_MIME_UTIL_H__
 #define NET_BASE_MIME_UTIL_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 129 matching lines @@
 // variations.
 NET_EXPORT void RemoveProprietaryMediaTypesAndCodecsForTests();
 
 // Returns the IANA media type contained in |mime_type|, or an empty
 // string if |mime_type| does not specifify a known media type.
 // Supported media types are defined at:
 // http://www.iana.org/assignments/media-types/index.html
 NET_EXPORT const std::string GetIANAMediaType(const std::string& mime_type);
 
 // A list of supported certificate-related mime types.
+//
+// A Java counterpart will be generated for this enum.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.net
 enum CertificateMimeType {
-#define CERTIFICATE_MIME_TYPE(name, value) CERTIFICATE_MIME_TYPE_ ## name = value,
-#include "net/base/mime_util_certificate_type_list.h"
-#undef CERTIFICATE_MIME_TYPE
+  CERTIFICATE_MIME_TYPE_UNKNOWN,
+  CERTIFICATE_MIME_TYPE_X509_USER_CERT,
+  CERTIFICATE_MIME_TYPE_X509_CA_CERT,
+  CERTIFICATE_MIME_TYPE_PKCS12_ARCHIVE,
 };
 
 NET_EXPORT CertificateMimeType GetCertificateMimeTypeForMimeType(
     const std::string& mime_type);
 
 // Prepares one value as part of a multi-part upload request.
 NET_EXPORT void AddMultipartValueForUpload(const std::string& value_name,
                                            const std::string& value,
                                            const std::string& mime_boundary,
                                            const std::string& content_type,
                                            std::string* post_data);
 
 // Adds the final delimiter to a multi-part upload request.
 NET_EXPORT void AddMultipartFinalDelimiterForUpload(
     const std::string& mime_boundary,
     std::string* post_data);
 
 }  // namespace net
 
 #endif  // NET_BASE_MIME_UTIL_H__