Add ability to pass decryption key id to CreateSecureMessage method

chromeos/dbus/fake_easy_unlock_client.h

 // Copyright 2014 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 CHROMEOS_DBUS_FAKE_EASY_UNLOCK_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_EASY_UNLOCK_CLIENT_H_
 
 #include <string>
 
 #include "chromeos/dbus/easy_unlock_client.h"
@@ skipping 15 matching lines @@
   virtual void Init(dbus::Bus* bus) OVERRIDE;
   virtual void GenerateEcP256KeyPair(const KeyPairCallback& callback) OVERRIDE;
   virtual void PerformECDHKeyAgreement(const std::string& private_key,
                                        const std::string& public_key,
                                        const DataCallback& callback) OVERRIDE;
   virtual void CreateSecureMessage(const std::string& payload,
                                    const std::string& key,
                                    const std::string& associated_data,
                                    const std::string& public_metadata,
                                    const std::string& verification_key_id,
+                                   const std::string& decryption_key_id,
                                    const std::string& encryption_type,
                                    const std::string& signature_type,
                                    const DataCallback& callback) OVERRIDE;
   virtual void UnwrapSecureMessage(const std::string& message,
                                    const std::string& key,
                                    const std::string& associated_data,
                                    const std::string& encryption_type,
                                    const std::string& signature_type,
                                    const DataCallback& callback) OVERRIDE;
 
  private:
   int generated_keys_count_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeEasyUnlockClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_EASY_UNLOCK_CLIENT_H_