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

ui/events/x/device_list_cache_x.cc

Index: ui/events/x/device_list_cache_x.cc
diff --git a/ui/events/x/device_list_cache_x.cc b/ui/events/x/device_list_cache_x.cc
deleted file mode 100644
index df930d11780eed2743aa3924e4d64f6caa5a0e72..0000000000000000000000000000000000000000
--- a/ui/events/x/device_list_cache_x.cc
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (c) 2012 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/x/device_list_cache_x.h"
-
-#include <algorithm>
-
-#include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.h"
-#include "ui/events/x/device_data_manager_x11.h"
-
-namespace {
-
-bool IsXI2Available() {
-#if defined(USE_AURA)
-  return ui::DeviceDataManagerX11::GetInstance()->IsXInput2Available();
-#else
-  return false;
-#endif
-}
-
-}
-
-namespace ui {
-
-DeviceListCacheX::DeviceListCacheX() {
-}
-
-DeviceListCacheX::~DeviceListCacheX() {
-  std::map<Display*, XDeviceList>::iterator xp;
-  for (xp = x_dev_list_map_.begin(); xp != x_dev_list_map_.end(); xp++) {
-    if (xp->second.devices)
-      XFreeDeviceList(xp->second.devices);
-  }
-  std::map<Display*, XIDeviceList>::iterator xip;
-  for (xip = xi_dev_list_map_.begin(); xip != xi_dev_list_map_.end(); xip++) {
-    if (xip->second.devices)
-      XIFreeDeviceInfo(xip->second.devices);
-  }
-}
-
-DeviceListCacheX* DeviceListCacheX::GetInstance() {
-  return Singleton<DeviceListCacheX>::get();
-}
-
-void DeviceListCacheX::UpdateDeviceList(Display* display) {
-  XDeviceList& new_x_dev_list = x_dev_list_map_[display];
-  if (new_x_dev_list.devices)
-    XFreeDeviceList(new_x_dev_list.devices);
-  new_x_dev_list.devices = XListInputDevices(display, &new_x_dev_list.count);
-
-  XIDeviceList& new_xi_dev_list = xi_dev_list_map_[display];
-  if (new_xi_dev_list.devices)
-    XIFreeDeviceInfo(new_xi_dev_list.devices);
-  new_xi_dev_list.devices = IsXI2Available() ?
-      XIQueryDevice(display, XIAllDevices, &new_xi_dev_list.count) : NULL;
-}
-
-const XDeviceList& DeviceListCacheX::GetXDeviceList(Display* display) {
-  XDeviceList& x_dev_list = x_dev_list_map_[display];
-  // Note that the function can be called before any update has taken place.
-  if (!x_dev_list.devices && !x_dev_list.count)
-    x_dev_list.devices = XListInputDevices(display, &x_dev_list.count);
-  return x_dev_list;
-}
-
-const XIDeviceList& DeviceListCacheX::GetXI2DeviceList(Display* display) {
-  XIDeviceList& xi_dev_list = xi_dev_list_map_[display];
-  if (!xi_dev_list.devices && !xi_dev_list.count) {
-    xi_dev_list.devices = XIQueryDevice(display, XIAllDevices,
-                                       &xi_dev_list.count);
-  }
-  return xi_dev_list;
-}
-
-}  // namespace ui
-