Move touchscreen_util.cc/h from ash to ui.

ash/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("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 assert(use_aura)
@@ skipping 738 matching lines @@
     "touch/touch_hud_debug.cc",
     "touch/touch_hud_debug.h",
     "touch/touch_hud_projection.cc",
     "touch/touch_hud_projection.h",
     "touch/touch_observer_hud.cc",
     "touch/touch_observer_hud.h",
     "touch/touch_transformer_controller.cc",
     "touch/touch_transformer_controller.h",
     "touch/touch_uma.cc",
     "touch/touch_uma.h",
-    "touch/touchscreen_util.cc",
-    "touch/touchscreen_util.h",
     "utility/screenshot_controller.cc",
     "utility/screenshot_controller.h",
     "virtual_keyboard_controller.cc",
     "virtual_keyboard_controller.h",
     "wm/ash_focus_rules.cc",
     "wm/ash_focus_rules.h",
     "wm/ash_native_cursor_manager.cc",
     "wm/ash_native_cursor_manager.h",
     "wm/boot_splash_screen_chromeos.cc",
     "wm/boot_splash_screen_chromeos.h",
@@ skipping 212 matching lines @@
       "accelerators/key_hold_detector.cc",
       "accelerators/key_hold_detector.h",
       "accelerators/magnifier_key_scroller.cc",
       "accelerators/magnifier_key_scroller.h",
       "accelerators/spoken_feedback_toggler.cc",
       "accelerators/spoken_feedback_toggler.h",
       "display/resolution_notification_controller.cc",
       "display/resolution_notification_controller.h",
       "touch/touch_transformer_controller.cc",
       "touch/touch_transformer_controller.h",
-      "touch/touchscreen_util.cc",
-      "touch/touchscreen_util.h",
       "virtual_keyboard_controller.cc",
       "virtual_keyboard_controller.h",
     ]
   }
 
   # Usage of content should be in ash_content_unittests.
   assert_no_deps = [
     "//content/public/browser",
     "//content/public/common",
   ]
@@ skipping 305 matching lines @@
     "system/overview/overview_button_tray_unittest.cc",
     "system/toast/toast_manager_unittest.cc",
     "system/web_notification/ash_popup_alignment_delegate_unittest.cc",
     "system/web_notification/web_notification_tray_unittest.cc",
     "test/ash_test_environment_default.cc",
     "test/ash_test_helper_unittest.cc",
     "test/ash_unittests.cc",
     "tooltips/tooltip_controller_unittest.cc",
     "touch/touch_observer_hud_unittest.cc",
     "touch/touch_transformer_controller_unittest.cc",
-    "touch/touchscreen_util_unittest.cc",
     "utility/screenshot_controller_unittest.cc",
     "virtual_keyboard_controller_unittest.cc",
     "wm/always_on_top_controller_unittest.cc",
     "wm/ash_focus_rules_unittest.cc",
     "wm/ash_native_cursor_manager_unittest.cc",
     "wm/dock/docked_window_layout_manager_unittest.cc",
     "wm/dock/docked_window_resizer_unittest.cc",
     "wm/drag_window_resizer_unittest.cc",
     "wm/gestures/overview_gesture_handler_unittest.cc",
     "wm/immersive_fullscreen_controller_unittest.cc",
@@ skipping 119 matching lines @@
 
       # Can't resize on Windows Ash. http://crbug.com/165962
       "autoclick/autoclick_unittest.cc",
       "display/resolution_notification_controller_unittest.cc",
 
       # TODO(zork): fix this test to build on Windows. See: crosbug.com/26906
       "focus_cycler_unittest.cc",
       "magnifier/magnification_controller_unittest.cc",
       "sticky_keys/sticky_keys_overlay_unittest.cc",
       "sticky_keys/sticky_keys_unittest.cc",
-      "touch/touchscreen_util_unittest.cc",
       "virtual_keyboard_controller_unittest.cc",
 
       # All tests for multiple displays: not supported on Windows Ash.
       "wm/drag_window_resizer_unittest.cc",
 
       # Talks to ChromeOS system services.
       "wm/lock_state_controller_unittest.cc",
 
       # Maximize mode is only available on Chrome OS.
       "wm/maximize_mode/maximize_mode_controller_unittest.cc",
@@ skipping 38 matching lines @@
   if (is_win) {
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }