Replace chromeos::UserManager::Get() with chromeos::GetUserManager().

chrome/browser/supervised_user/supervised_user_service.cc

Index: chrome/browser/supervised_user/supervised_user_service.cc
diff --git a/chrome/browser/supervised_user/supervised_user_service.cc b/chrome/browser/supervised_user/supervised_user_service.cc
index 23dd47cd03e6db8aba89cdec83d06d27f8d9dee7..acd40cd8aa539f62ec8e3ffe35da22b7c8ed90a7 100644
--- a/chrome/browser/supervised_user/supervised_user_service.cc
+++ b/chrome/browser/supervised_user/supervised_user_service.cc
@@ -219,9 +219,10 @@ void SupervisedUserService::GetCategoryNames(CategoryList* list) {
 
 std::string SupervisedUserService::GetCustodianEmailAddress() const {
 #if defined(OS_CHROMEOS)
-  return chromeos::UserManager::Get()->GetSupervisedUserManager()->
-      GetManagerDisplayEmail(
-          chromeos::UserManager::Get()->GetActiveUser()->email());
+  return chromeos::GetUserManager()
+      ->GetSupervisedUserManager()
+      ->GetManagerDisplayEmail(
+          chromeos::GetUserManager()->GetActiveUser()->email());
 #else
   return profile_->GetPrefs()->GetString(prefs::kSupervisedUserCustodianEmail);
 #endif
@@ -229,9 +230,11 @@ std::string SupervisedUserService::GetCustodianEmailAddress() const {
 
 std::string SupervisedUserService::GetCustodianName() const {
 #if defined(OS_CHROMEOS)
-  return base::UTF16ToUTF8(chromeos::UserManager::Get()->
-      GetSupervisedUserManager()->GetManagerDisplayName(
-          chromeos::UserManager::Get()->GetActiveUser()->email()));
+  return base::UTF16ToUTF8(
+      chromeos::GetUserManager()
+          ->GetSupervisedUserManager()
+          ->GetManagerDisplayName(
+              chromeos::GetUserManager()->GetActiveUser()->email()));
 #else
   std::string name = profile_->GetPrefs()->GetString(
       prefs::kSupervisedUserCustodianName);