Add ability to pass decryption key id to CreateSecureMessage method

chromeos/dbus/fake_easy_unlock_client.cc

 // 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.
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/stringprintf.h"
 #include "chromeos/dbus/fake_easy_unlock_client.h"
 
 namespace {
 
@@ skipping 81 matching lines @@
       private_key_index + public_key_index,
       private_key_index * public_key_index));
 }
 
 void FakeEasyUnlockClient::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) {
   callback.Run(base::StringPrintf(
       "{\"securemessage\": {"
           "\"payload\": \"%s\","
           "\"key\": \"%s\","
           "\"associated_data\": \"%s\","
           "\"public_metadata\": \"%s\","
           "\"verification_key_id\": \"%s\","
+          "\"decryption_key_id\": \"%s\","
           "\"encryption_type\": \"%s\","
           "\"signature_type\": \"%s\""
       "}}",
       payload.c_str(),
       key.c_str(),
       associated_data.c_str(),
       public_metadata.c_str(),
       verification_key_id.c_str(),
+      decryption_key_id.c_str(),
       encryption_type.c_str(),
       signature_type.c_str()));
 }
 
 void FakeEasyUnlockClient::UnwrapSecureMessage(
     const std::string& message,
     const std::string& key,
     const std::string& associated_data,
     const std::string& encryption_type,
     const std::string& signature_type,
@@ skipping 10 matching lines @@
           "\"signature_type\": \"%s\""
       "}}",
       message.c_str(),
       key.c_str(),
       associated_data.c_str(),
       encryption_type.c_str(),
       signature_type.c_str()));
 }
 
 }  // namespace chromeos