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

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

Index: chrome/browser/chromeos/login/saml/saml_browsertest.cc
diff --git a/chrome/browser/chromeos/login/saml/saml_browsertest.cc b/chrome/browser/chromeos/login/saml/saml_browsertest.cc
index 3d57dc549ec83f5da4fd188c0da11ad37f37d868..1785ba20f587486c500d795d0413bb72c6a380d1 100644
--- a/chrome/browser/chromeos/login/saml/saml_browsertest.cc
+++ b/chrome/browser/chromeos/login/saml/saml_browsertest.cc
@@ -528,7 +528,7 @@ IN_PROC_BROWSER_TEST_F(SamlTest, UseAutenticatedUserEmailAddress) {
   content::WindowedNotificationObserver(
       chrome::NOTIFICATION_SESSION_STARTED,
       content::NotificationService::AllSources()).Wait();
-  const User* user = UserManager::Get()->GetActiveUser();
+  const User* user = GetUserManager()->GetActiveUser();
   ASSERT_TRUE(user);
   EXPECT_EQ(kFirstSAMLUserEmail, user->email());
 }
@@ -644,10 +644,10 @@ void SAMLPolicyTest::SetUpOnMainThread() {
   SamlTest::SetUpOnMainThread();
 
   // Pretend that the test users' OAuth tokens are valid.
-  UserManager::Get()->SaveUserOAuthStatus(kFirstSAMLUserEmail,
-                                          User::OAUTH2_TOKEN_STATUS_VALID);
-  UserManager::Get()->SaveUserOAuthStatus(kNonSAMLUserEmail,
-                                          User::OAUTH2_TOKEN_STATUS_VALID);
+  GetUserManager()->SaveUserOAuthStatus(kFirstSAMLUserEmail,
+                                        User::OAUTH2_TOKEN_STATUS_VALID);
+  GetUserManager()->SaveUserOAuthStatus(kNonSAMLUserEmail,
+                                        User::OAUTH2_TOKEN_STATUS_VALID);
 }
 
 void SAMLPolicyTest::SetSAMLOfflineSigninTimeLimitPolicy(int limit) {