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

chrome/browser/chromeos/net/onc_utils.cc

Index: chrome/browser/chromeos/net/onc_utils.cc
diff --git a/chrome/browser/chromeos/net/onc_utils.cc b/chrome/browser/chromeos/net/onc_utils.cc
index 39d9ff88bbe39743010a312caaf2545164fae6cd..2cd57bbf5e263703c18182976bce23e8b4f3bb6b 100644
--- a/chrome/browser/chromeos/net/onc_utils.cc
+++ b/chrome/browser/chromeos/net/onc_utils.cc
@@ -265,7 +265,7 @@ void ImportNetworksForUser(const chromeos::User* user,
 const base::DictionaryValue* FindPolicyForActiveUser(
     const std::string& guid,
     ::onc::ONCSource* onc_source) {
-  const User* user = UserManager::Get()->GetActiveUser();
+  const User* user = GetUserManager()->GetActiveUser();
   std::string username_hash = user ? user->username_hash() : std::string();
   return NetworkHandler::Get()->managed_network_configuration_handler()->
       FindPolicyByGUID(username_hash, guid, onc_source);
@@ -274,7 +274,7 @@ const base::DictionaryValue* FindPolicyForActiveUser(
 const base::DictionaryValue* GetGlobalConfigFromPolicy(bool for_active_user) {
   std::string username_hash;
   if (for_active_user) {
-    const User* user = UserManager::Get()->GetActiveUser();
+    const User* user = GetUserManager()->GetActiveUser();
     if (!user) {
       LOG(ERROR) << "No user logged in yet.";
       return NULL;