ChromeOS: Per-user time zone: refactor tests first.

chrome/browser/notifications/platform_notification_service_unittest.cc

Index: chrome/browser/notifications/platform_notification_service_unittest.cc
diff --git a/chrome/browser/notifications/platform_notification_service_unittest.cc b/chrome/browser/notifications/platform_notification_service_unittest.cc
index 808fdd2931306d60a08898fe47df4a72ed4925bf..798922b427879310f22b6c56a8f27c6e7c796686 100644
--- a/chrome/browser/notifications/platform_notification_service_unittest.cc
+++ b/chrome/browser/notifications/platform_notification_service_unittest.cc
@@ -48,12 +48,6 @@
 #include "extensions/common/value_builder.h"
 #endif
 
-#if BUILDFLAG(ENABLE_EXTENSIONS) && defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#endif
-
 using content::NotificationResources;
 using content::PlatformNotificationData;
 
@@ -345,13 +339,6 @@ TEST_F(PlatformNotificationServiceTest, DisplayNameForContextMessage) {
 }
 
 TEST_F(PlatformNotificationServiceTest, ExtensionPermissionChecks) {
-#if defined(OS_CHROMEOS)
-  // The ExtensionService on Chrome OS requires these objects to be initialized.
-  chromeos::ScopedTestDeviceSettingsService test_device_settings_service;
-  chromeos::ScopedTestCrosSettings test_cros_settings;
-  chromeos::ScopedTestUserManager test_user_manager;
-#endif
-
   base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
   extensions::TestExtensionSystem* test_extension_system =
       static_cast<extensions::TestExtensionSystem*>(