Switch to direct use of OwnerSettingsServiceChromeOS::Set() in tests.

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 27ea957f9d7054eda6300787408748278e5d7642..f433202b234e7adb63dd3ab96e4cba3f191d5853 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -57,6 +57,8 @@
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
 #include "chrome/browser/chromeos/options/network_config_view.h"
+#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h"
+#include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.h"
@@ -1011,8 +1013,14 @@ void SystemTrayDelegateChromeOS::UpdateClockType() {
   GetSystemTrayNotifier()->NotifyDateFormatChanged();
   // This also works for enterprise-managed devices because they never have
   // local owner.
-  if (user_manager::UserManager::Get()->IsCurrentUserOwner())
-    CrosSettings::Get()->SetBoolean(kSystemUse24HourClock, use_24_hour_clock);
+  if (user_manager::UserManager::Get()->IsCurrentUserOwner()) {
+    user_manager::User* user =
+        user_manager::UserManager::Get()->GetActiveUser();
+    Profile* profile = ProfileHelper::Get()->GetProfileByUser(user);

[Mattias Nissler (ping if slow), 2015/03/27 12:42:06]

Might be simpler to use ProfileManager::GetActiveUserProfile()?

[Ivan Podogov, 2015/03/27 12:51:14]

Hm... Yes, it would probably be better. Maybe I should change the code at line
995 to use it as well.

+    OwnerSettingsServiceChromeOS* service =
+        OwnerSettingsServiceChromeOSFactory::GetForBrowserContext(profile);
+    service->SetBoolean(kSystemUse24HourClock, use_24_hour_clock);
+  }
 }
 
 void SystemTrayDelegateChromeOS::UpdateShowLogoutButtonInTray() {
@@ -1113,8 +1121,12 @@ void SystemTrayDelegateChromeOS::LoggedInStateChanged() {
   // user's profile has actually been loaded (http://crbug.com/317745). The
   // system tray's time format is updated at login via SetProfile().
   if (user_manager::UserManager::Get()->IsCurrentUserOwner()) {
-    CrosSettings::Get()->SetBoolean(kSystemUse24HourClock,
-                                    ShouldUse24HourClock());
+    user_manager::User* user =
+        user_manager::UserManager::Get()->GetActiveUser();
+    Profile* profile = ProfileHelper::Get()->GetProfileByUser(user);

[Mattias Nissler (ping if slow), 2015/03/27 12:42:06]

ditto

+    OwnerSettingsServiceChromeOS* service =
+        OwnerSettingsServiceChromeOSFactory::GetForBrowserContext(profile);
+    service->SetBoolean(kSystemUse24HourClock, ShouldUse24HourClock());
   }
 }