Create setting that disables password stores

components/os_crypt/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("//build/config/linux/pkg_config.gni")
 import("//components/os_crypt/features.gni")
 
 if (use_gnome_keyring) {
@@ skipping 142 matching lines @@
   deps = [
     ":os_crypt",
     ":test_support",
     "//base",
     "//crypto",
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   if (is_desktop_linux) {
-    sources += [ "os_crypt_linux_unittest.cc" ]
+    sources += [
+      "key_storage_util_linux_unittest.cc",
+      "os_crypt_linux_unittest.cc",
+    ]
     defines = []
 
     if (use_gnome_keyring) {
       sources += [ "key_storage_keyring_unittest.cc" ]
       configs += [ ":gnome_keyring" ]
       deps += [ "//base/test:test_support" ]
       defines += [ "USE_KEYRING" ]
     }
     if (use_glib) {
       sources += [ "key_storage_libsecret_unittest.cc" ]
       deps += [ "//third_party/libsecret" ]
       defines += [ "USE_LIBSECRET" ]
     }
     if (use_dbus) {
       sources += [
         "key_storage_kwallet_unittest.cc",
         "kwallet_dbus_unittest.cc",
       ]
       deps += [ "//dbus:test_support" ]
       defines += [ "USE_KWALLET" ]
     }
   }
 }