Move touchscreen device caching to DeviceDataManager

ui/ozone/BUILD.gn

 # 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.
 
 import("//ui/ozone/ozone.gni")
 
 # The list of platforms that will be built.
 ozone_platforms = []
 
 # Extra dependencies to pull into ui/ozone for built platforms.
@@ skipping 69 matching lines @@
     # chromeos=0, by exclusion rules in filename_rules.gypi due to the
     # "chromeos" folder name.
     "common/chromeos/display_mode_proxy.cc",
     "common/chromeos/display_mode_proxy.h",
     "common/chromeos/display_snapshot_proxy.cc",
     "common/chromeos/display_snapshot_proxy.h",
     "common/chromeos/display_util.cc",
     "common/chromeos/display_util.h",
     "common/chromeos/native_display_delegate_ozone.cc",
     "common/chromeos/native_display_delegate_ozone.h",
-    "common/chromeos/touchscreen_device_manager_ozone.cc",
-    "common/chromeos/touchscreen_device_manager_ozone.h",
     "common/gpu/ozone_gpu_message_generator.cc",
     "common/gpu/ozone_gpu_message_generator.h",
     "common/gpu/ozone_gpu_message_params.cc",
     "common/gpu/ozone_gpu_message_params.h",
     "common/gpu/ozone_gpu_messages.h",
     "public/ozone_platform.cc",
     "public/ozone_platform.h",
     "public/ozone_switches.cc",
     "public/ozone_switches.h",
     "public/ui_thread_gpu.cc",
@@ skipping 67 matching lines @@
 test("ozone_unittests") {
   sources = [
     "run_all_unittests.cc",
   ]
 
   deps = [
     "//base/test:test_support",
     "//testing/gtest",
   ] + ozone_platform_test_deps
 }