Move touchscreen device caching to DeviceDataManager

ui/display/types/chromeos/touchscreen_device.cc

Index: ui/display/types/chromeos/touchscreen_device.cc
diff --git a/ui/display/types/chromeos/touchscreen_device.cc b/ui/display/types/chromeos/touchscreen_device.cc
deleted file mode 100644
index 714b8f9a35e62e80c9ecfe5b2999b87631e3b6ce..0000000000000000000000000000000000000000
--- a/ui/display/types/chromeos/touchscreen_device.cc
+++ /dev/null
@@ -1,19 +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/display/types/chromeos/touchscreen_device.h"
-
-namespace ui {
-
-// static
-const int TouchscreenDevice::kInvalidId = 0;
-
-TouchscreenDevice::TouchscreenDevice(int id,
-                                     const gfx::Size& size,
-                                     bool is_internal)
-    : id(id),
-      size(size),
-      is_internal(is_internal) {}
-
-}  // namespace ui