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

ui/events/devices/device_data_manager.cc

 // 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/device_data_manager.h"
+#include "ui/events/devices/device_data_manager.h"
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/logging.h"
-#include "ui/events/input_device_event_observer.h"
+#include "ui/events/devices/input_device_event_observer.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/point3_f.h"
 
 namespace ui {
 
 namespace {
 
 bool InputDeviceEquals(const ui::InputDevice& a, const ui::InputDevice& b) {
   return a.id == b.id;
 }
@@ skipping 130 matching lines @@
 
 void DeviceDataManager::AddObserver(InputDeviceEventObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void DeviceDataManager::RemoveObserver(InputDeviceEventObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace ui