chromeos: convert remaining AshTest usage to AshTestBase

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 1236 matching lines @@
     "wm/window_positioner_unittest.cc",
     "wm/window_state_unittest.cc",
     "wm/window_util_unittest.cc",
     "wm/workspace/magnetism_matcher_unittest.cc",
     "wm/workspace/workspace_event_handler_unittest.cc",
     "wm/workspace/workspace_layout_manager_unittest.cc",
     "wm/workspace/workspace_window_resizer_unittest.cc",
     "wm/workspace_controller_test_helper.cc",
     "wm/workspace_controller_test_helper.h",
     "wm/workspace_controller_unittest.cc",
-    "wm_window_unittest.cc",
   ]
   deps = [
     "//ash",
     "//ash/mus:lib",
     "//ash/public/cpp:ash_public_cpp",
     "//ash/public/cpp:unit_tests",
     "//ash/resources/vector_icons",
     "//ash/test:test_support_without_content",
     "//base",
     "//base/test:test_support",
@@ skipping 224 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",
   ]
 }