chromeos: gets rid of wm_screen_util

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")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 752 matching lines @@
     "wm/window_state_aura.h",
     "wm/window_state_delegate.cc",
     "wm/window_state_delegate.h",
     "wm/window_state_observer.h",
     "wm/window_state_util.cc",
     "wm/window_state_util.h",
     "wm/window_util.cc",
     "wm/window_util.h",
     "wm/wm_event.cc",
     "wm/wm_event.h",
-    "wm/wm_screen_util.cc",
-    "wm/wm_screen_util.h",
     "wm/wm_snap_to_pixel_layout_manager.cc",
     "wm/wm_snap_to_pixel_layout_manager.h",
     "wm/wm_toplevel_window_event_handler.cc",
     "wm/wm_toplevel_window_event_handler.h",
     "wm/wm_types.cc",
     "wm/wm_types.h",
     "wm/wm_window_animations.cc",
     "wm/wm_window_animations.h",
     "wm/workspace/magnetism_matcher.cc",
     "wm/workspace/magnetism_matcher.h",
@@ skipping 708 matching lines @@
     "//content/public/app:both",
     "//device/bluetooth",
   ]
 
   data_deps = [
     "//ash/strings:ash_test_strings",
     "//ash/resources:ash_test_resources_with_content_100_percent",
     "//ash/resources:ash_test_resources_200_percent",
   ]
 }