Moving input related classes to the input folder.

remoting/client/native_device_keymap_ios.cc

Index: remoting/client/native_device_keymap_ios.cc
diff --git a/remoting/client/native_device_keymap_ios.cc b/remoting/client/native_device_keymap_ios.cc
deleted file mode 100644
index dc60c0f9be515387517b77a6cbd258b5348ef356..0000000000000000000000000000000000000000
--- a/remoting/client/native_device_keymap_ios.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// 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 {
-
-uint32_t NativeDeviceKeycodeToUsbKeycode(size_t device_keycode) {
-  // For iOS we don't have access to device keycode. The keycode should already
-  // be in the usb keycode format, so we can just return the same code.
-  return device_keycode;
-}
-
-}  // namespace remoting