encoding: Refactoring EncodingBuffer

Breaks: nfd:commit:c0273e3505ac2ccf843401be77a513d8eb663127
Breaks: ChronoSync:commit:e042f83a1df184a8e7a90ef00034d11026891cd1

Change-Id: I8275c6276c5ecfa280f87f584189907521febf5f
Refs: #2494, #2490
diff --git a/tests/unit-tests/util/simple-notification.hpp b/tests/unit-tests/util/simple-notification.hpp
index e90e374..1d22a2a 100644
--- a/tests/unit-tests/util/simple-notification.hpp
+++ b/tests/unit-tests/util/simple-notification.hpp
@@ -1,6 +1,12 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014 Regents of the University of California.
+ * Copyright (c) 2014-2015,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -19,32 +25,6 @@
  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  */
 
-/**
- * Original copyright notice from NFD:
- *
- * Copyright (c) 2014,  Regents of the University of California,
- *                      Arizona Board of Regents,
- *                      Colorado State University,
- *                      University Pierre & Marie Curie, Sorbonne University,
- *                      Washington University in St. Louis,
- *                      Beijing Institute of Technology,
- *                      The University of Memphis
- *
- * This file is part of NFD (Named Data Networking Forwarding Daemon).
- * See AUTHORS.md for complete list of NFD authors and contributors.
- *
- * NFD is free software: you can redistribute it and/or modify it under the terms
- * of the GNU General Public License as published by the Free Software Foundation,
- * either version 3 of the License, or (at your option) any later version.
- *
- * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 #ifndef NDN_UNIT_TESTS_UTIL_SIMPLE_NOTIFICATION_HPP
 #define NDN_UNIT_TESTS_UTIL_SIMPLE_NOTIFICATION_HPP
 
@@ -83,10 +63,9 @@
   wireEncode() const
   {
     ndn::EncodingBuffer buffer;
-    prependByteArrayBlock(buffer,
-                          0x8888,
-                          reinterpret_cast<const uint8_t*>(m_message.c_str()),
-                          m_message.size());
+    buffer.prependByteArrayBlock(0x8888,
+                                 reinterpret_cast<const uint8_t*>(m_message.c_str()),
+                                 m_message.size());
     return buffer.block();
   }