Support Android username-only credentials.

components/password_manager/core/browser/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("//third_party/protobuf/proto_library.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
 }
 
@@ skipping 174 matching lines @@
     "login_model_unittest.cc",
     "mock_affiliated_match_helper.cc",
     "mock_affiliated_match_helper.h",
     "password_autofill_manager_unittest.cc",
     "password_bubble_experiment_unittest.cc",
     "password_form_manager_unittest.cc",
     "password_generation_manager_unittest.cc",
     "password_manager_metrics_util_unittest.cc",
     "password_manager_settings_migration_experiment_unittest.cc",
     "password_manager_unittest.cc",
+    "password_manager_util_unittest.cc",
     "password_store_default_unittest.cc",
     "password_store_unittest.cc",
     "password_syncable_service_unittest.cc",
     "psl_matching_helper_unittest.cc",
     "statistics_table_unittest.cc",
   ]
   deps = [
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }