Move touchscreen device caching to DeviceDataManager

ui/display/types/chromeos/touchscreen_device.h

Index: ui/display/types/chromeos/touchscreen_device.h
diff --git a/ui/display/types/chromeos/touchscreen_device.h b/ui/display/types/chromeos/touchscreen_device.h
deleted file mode 100644
index 3a471fa16d012d28a931154567baba234facebff..0000000000000000000000000000000000000000
--- a/ui/display/types/chromeos/touchscreen_device.h
+++ /dev/null
@@ -1,31 +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.
-
-#ifndef UI_DISPLAY_TYPES_CHROMEOS_TOUCHSCREEN_DEVICE_H_
-#define UI_DISPLAY_TYPES_CHROMEOS_TOUCHSCREEN_DEVICE_H_
-
-#include "ui/display/types/display_types_export.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace ui {
-
-// Represents a Touchscreen device state.
-struct DISPLAY_TYPES_EXPORT TouchscreenDevice {
-  static const int kInvalidId;
-
-  TouchscreenDevice(int id, const gfx::Size& size, bool is_internal);
-
-  // ID of the touch screen. This ID must uniquely identify the touch screen.
-  int id;
-
-  // Size of the touch screen area.
-  gfx::Size size;
-
-  // True if this is an internal touchscreen.
-  bool is_internal;
-};
-
-}  // namespace ui
-
-#endif  // UI_DISPLAY_TYPES_CHROMEOS_TOUCHSCREEN_DEVICE_H_