Refactoring and rewriting the chromoting jni instance to be chromoting session.

remoting/client/native_device_keymap.cc

Index: remoting/client/native_device_keymap.cc
diff --git a/remoting/client/native_device_keymap.cc b/remoting/client/native_device_keymap.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7a94480f4464e99e1eea3eca575300a7de996041
--- /dev/null
+++ b/remoting/client/native_device_keymap.cc
@@ -0,0 +1,14 @@
+// Copyright 2017 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 "remoting/client/native_device_keymap.h"
+
+namespace remoting {
+
+// Default implementation.
+uint32_t NativeDeviceKeycodeToUsbKeycode(size_t device_keycode) {
+  return device_keycode;
+}
+
+}  // namespace remoting