Allow the default generic font family settings to find the first available font

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 3589 matching lines @@
       "../browser/ui/toolbar/toolbar_actions_bar_unittest.cc",
       "../browser/ui/toolbar/toolbar_actions_bar_unittest.h",
       "../browser/ui/toolbar/toolbar_actions_model_unittest.cc",
       "../browser/ui/toolbar/toolbar_model_unittest.cc",
       "../browser/ui/website_settings/permission_menu_model_unittest.cc",
       "../browser/ui/webui/help/version_updater_chromeos_unittest.cc",
       "../browser/ui/webui/md_downloads/downloads_list_tracker_unittest.cc",
       "../browser/ui/webui/md_downloads/md_downloads_dom_handler_unittest.cc",
       "../browser/ui/webui/ntp/ntp_user_data_logger_unittest.cc",
       "../browser/ui/webui/options/autofill_options_handler_unittest.cc",
+      "../browser/ui/webui/options/font_settings_utils_unittest.cc",
       "../browser/ui/webui/options/language_options_handler_unittest.cc",
       "../browser/ui/webui/options/password_manager_handler_unittest.cc",
       "../browser/ui/webui/options/pepper_flash_content_settings_utils_unittest.cc",
       "../browser/ui/webui/options/sync_setup_handler_unittest.cc",
       "../browser/ui/webui/settings/metrics_reporting_handler_unittest.cc",
       "../browser/ui/webui/settings/people_handler_unittest.cc",
       "../browser/ui/webui/settings/profile_info_handler_unittest.cc",
       "../browser/ui/webui/settings/reset_settings_handler_unittest.cc",
       "../browser/ui/webui/settings/settings_manage_profile_handler_unittest.cc",
       "../browser/ui/webui/settings/site_settings_handler_unittest.cc",
@@ skipping 1415 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }