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

chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc

Index: chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc
diff --git a/chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc b/chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc
index a5042e7b2e03dc00ab7fc4059574fd01d06ac6f2..9e21e8f91f18a4b1dd455ee4b6162098259de576 100644
--- a/chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc
+++ b/chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.cc
@@ -55,7 +55,7 @@ void SAMLOfflineSigninLimiter::SignedIn(UserContext::AuthFlow auth_flow) {
     // a SAML IdP. No limit applies in this case. Clear the time of last login
     // with SAML and the flag enforcing online login, then return.
     prefs->ClearPref(prefs::kSAMLLastGAIASignInTime);
-    UserManager::Get()->SaveForceOnlineSignin(user_id, false);
+    GetUserManager()->SaveForceOnlineSignin(user_id, false);
     return;
   }
 
@@ -65,7 +65,7 @@ void SAMLOfflineSigninLimiter::SignedIn(UserContext::AuthFlow auth_flow) {
     // enforcing online login. The flag will be set again when the limit
     // expires. If the limit already expired (e.g. because it was set to zero),
     // the flag will be set again immediately.
-    UserManager::Get()->SaveForceOnlineSignin(user_id, false);
+    GetUserManager()->SaveForceOnlineSignin(user_id, false);
     prefs->SetInt64(prefs::kSAMLLastGAIASignInTime,
                     clock_->Now().ToInternalValue());
   }
@@ -146,7 +146,7 @@ void SAMLOfflineSigninLimiter::ForceOnlineLogin() {
     return;
   }
 
-  UserManager::Get()->SaveForceOnlineSignin(user->email(), true);
+  GetUserManager()->SaveForceOnlineSignin(user->email(), true);
   offline_signin_limit_timer_.reset();
 }