Use the new java_cpp_enum rule in net.

net/android/keystore.h

 // Copyright (c) 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 NET_ANDROID_KEYSTORE_H
 #define NET_ANDROID_KEYSTORE_H
 
 #include <jni.h>
 
 #include <string>
 #include <vector>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/basictypes.h"
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 #include "net/ssl/ssl_client_cert_type.h"
 
 // Misc functions to access the Android platform KeyStore.
 
 namespace net {
 namespace android {
 
 struct AndroidEVP_PKEY;
 
 // Define a list of constants describing private key types. The
 // values are shared with Java through org.chromium.net.PrivateKeyType.
 // Example: PRIVATE_KEY_TYPE_RSA.
+//
+// A Java counterpart will be generated for this enum.
+// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.net
 enum PrivateKeyType {
-#define DEFINE_PRIVATE_KEY_TYPE(name,value)  PRIVATE_KEY_TYPE_ ## name = value,
-#include "net/android/private_key_type_list.h"
-#undef DEFINE_PRIVATE_KEY_TYPE
+  PRIVATE_KEY_TYPE_RSA = 0,
+  PRIVATE_KEY_TYPE_DSA = 1,
+  PRIVATE_KEY_TYPE_ECDSA = 2,
+  PRIVATE_KEY_TYPE_INVALID = 255,
 };
 
 // Returns the modulus of a given RSAPrivateKey platform object,
 // as a series of bytes, in big-endian representation. This can be
 // used with BN_bin2bn() to convert to an OpenSSL BIGNUM.
 //
 // |private_key| is a JNI reference for the private key.
 // |modulus| will receive the modulus bytes on success.
 // Returns true on success, or false on failure (e.g. if the key
 // is not RSA).
@@ skipping 75 matching lines @@
 
 NET_EXPORT void ReleaseKey(jobject private_key);
 
 // Register JNI methods
 NET_EXPORT bool RegisterKeyStore(JNIEnv* env);
 
 }  // namespace android
 }  // namespace net
 
 #endif  // NET_ANDROID_KEYSTORE_H