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

ui/events/devices/touchscreen_device.cc

Index: ui/events/devices/touchscreen_device.cc
diff --git a/ui/events/touchscreen_device.cc b/ui/events/devices/touchscreen_device.cc
similarity index 85%
rename from ui/events/touchscreen_device.cc
rename to ui/events/devices/touchscreen_device.cc
index 28ba592ac92948592a33117d071fdfdbcccb8d5c..87bb9ce318ad49f8a91c5619a74e4fe0a0c8fa57 100644
--- a/ui/events/touchscreen_device.cc
+++ b/ui/events/devices/touchscreen_device.cc
@@ -2,11 +2,11 @@
 // 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 "ui/events/devices/touchscreen_device.h"
 
 #include <string>
 
-#include "ui/events/input_device.h"
+#include "ui/events/devices/input_device.h"
 
 namespace ui {