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

chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc

Index: chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc
diff --git a/chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc b/chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc
index 2a230850b14604502c3ee92bb08b51d7738c0c0f..c383eb26303ec425301ef8929c5800a2f35e03ef 100644
--- a/chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc
+++ b/chrome/browser/ui/webui/chromeos/ui_account_tweaks.cc
@@ -23,20 +23,21 @@ void AddAccountUITweaksLocalizedValues(
   CrosSettings::Get()->GetString(kDeviceOwner, &owner_email);
   // Translate owner's email to the display email.
   std::string display_email =
-      UserManager::Get()->GetUserDisplayEmail(owner_email);
+      GetUserManager()->GetUserDisplayEmail(owner_email);
   localized_strings->SetString("ownerUserId", display_email);
 
   localized_strings->SetBoolean("currentUserIsOwner",
       ProfileHelper::IsOwnerProfile(profile));
 
   localized_strings->SetBoolean("loggedInAsGuest",
-      UserManager::Get()->IsLoggedInAsGuest());
+                                GetUserManager()->IsLoggedInAsGuest());
 
-  localized_strings->SetBoolean("loggedInAsLocallyManagedUser",
-      UserManager::Get()->IsLoggedInAsLocallyManagedUser());
+  localized_strings->SetBoolean(
+      "loggedInAsLocallyManagedUser",
+      GetUserManager()->IsLoggedInAsLocallyManagedUser());
 
   localized_strings->SetBoolean("loggedInAsPublicAccount",
-      UserManager::Get()->IsLoggedInAsPublicAccount());
+                                GetUserManager()->IsLoggedInAsPublicAccount());
 }
 
 void AddAccountUITweaksLocalizedValues(