Hotword API: Disable tests on non-ChromeOS platforms.

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 1388 matching lines @@
       "../browser/extensions/api/extension_action/browser_action_apitest.cc",
       "../browser/extensions/api/extension_action/browser_action_browsertest.cc",
       "../browser/extensions/api/extension_action/page_action_apitest.cc",
       "../browser/extensions/api/feedback_private/feedback_browsertest.cc",
       "../browser/extensions/api/feedback_private/feedback_private_apitest.cc",
       "../browser/extensions/api/file_system/file_system_apitest.cc",
       "../browser/extensions/api/file_system/file_system_apitest_chromeos.cc",
       "../browser/extensions/api/font_settings/font_settings_apitest.cc",
       "../browser/extensions/api/gcm/gcm_apitest.cc",
       "../browser/extensions/api/history/history_apitest.cc",
-      "../browser/extensions/api/hotword_private/hotword_private_apitest.cc",
       "../browser/extensions/api/i18n/i18n_apitest.cc",
       "../browser/extensions/api/identity/identity_apitest.cc",
       "../browser/extensions/api/idltest/idltest_apitest.cc",
       "../browser/extensions/api/image_writer_private/image_writer_private_apitest.cc",
       "../browser/extensions/api/image_writer_private/test_utils.cc",
       "../browser/extensions/api/inline_install_private/inline_install_private_apitest.cc",
       "../browser/extensions/api/input_ime/input_ime_apitest_chromeos.cc",
       "../browser/extensions/api/instance_id/instance_id_apitest.cc",
       "../browser/extensions/api/log_private/log_private_apitest_chromeos.cc",
       "../browser/extensions/api/management/management_api_browsertest.cc",
@@ skipping 879 matching lines @@
         "../browser/chromeos/preferences_chromeos_browsertest.cc",
         "../browser/chromeos/profiles/profile_helper_browsertest.cc",
         "../browser/chromeos/settings/scoped_cros_settings_test_helper.cc",
         "../browser/chromeos/settings/scoped_cros_settings_test_helper.h",
         "../browser/chromeos/shutdown_policy_browsertest.cc",
         "../browser/chromeos/system/device_disabling_browsertest.cc",
         "../browser/chromeos/system/tray_accessibility_browsertest.cc",
         "../browser/download/notification/download_notification_browsertest.cc",
         "../browser/drive/drive_notification_manager_factory_browsertest.cc",
         "../browser/extensions/api/certificate_provider/certificate_provider_apitest.cc",
+        "../browser/extensions/api/hotword_private/hotword_private_apitest.cc",
         "../browser/extensions/api/vpn_provider/vpn_provider_apitest.cc",
         "../browser/ui/ash/launcher/arc_app_launcher_browsertest.cc",
         "../browser/ui/webui/options/chromeos/accounts_options_browsertest.cc",
         "../browser/ui/webui/options/chromeos/guest_mode_options_browsertest.cc",
         "../browser/ui/webui/options/chromeos/guest_mode_options_ui_browsertest.cc",
         "../browser/ui/webui/options/chromeos/shared_options_browsertest.cc",
         "//ui/base/ime/chromeos/input_method_whitelist.cc",
         "//ui/base/ime/chromeos/input_method_whitelist.h",
       ]
       sources -= [
@@ skipping 2720 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }