Move all event related devices from ui/events/ to ui/events/devices/

ui/events/touchscreen_device.cc

Index: ui/events/touchscreen_device.cc
diff --git a/ui/events/touchscreen_device.cc b/ui/events/touchscreen_device.cc
deleted file mode 100644
index 28ba592ac92948592a33117d071fdfdbcccb8d5c..0000000000000000000000000000000000000000
--- a/ui/events/touchscreen_device.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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 "ui/events/touchscreen_device.h"
-
-#include <string>
-
-#include "ui/events/input_device.h"
-
-namespace ui {
-
-TouchscreenDevice::TouchscreenDevice() {
-}
-
-TouchscreenDevice::TouchscreenDevice(unsigned int id,
-                                     InputDeviceType type,
-                                     const std::string& name,
-                                     const gfx::Size& size)
-    : InputDevice(id, type, name), size(size) {
-}
-
-}  // namespace ui