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

chrome/browser/chromeos/extensions/file_manager/private_api_misc.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/extensions/file_manager/private_api_misc.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "ash/frame/frame_util.h"
 #include "base/files/file_path.h"
@@ skipping 93 matching lines @@
   }
 
   return result_profiles;
 }
 } // namespace
 
 bool FileBrowserPrivateLogoutUserForReauthenticationFunction::RunSync() {
   chromeos::User* user =
       chromeos::ProfileHelper::Get()->GetUserByProfile(GetProfile());
   if (user) {
-    chromeos::UserManager::Get()->SaveUserOAuthStatus(
-        user->email(),
-        chromeos::User::OAUTH2_TOKEN_STATUS_INVALID);
+    chromeos::GetUserManager()->SaveUserOAuthStatus(
+        user->email(), chromeos::User::OAUTH2_TOKEN_STATUS_INVALID);
   }
 
   chrome::AttemptUserExit();
   return true;
 }
 
 bool FileBrowserPrivateGetPreferencesFunction::RunSync() {
   api::file_browser_private::Preferences result;
   const PrefService* const service = GetProfile()->GetPrefs();
 
@@ skipping 343 matching lines @@
       NOTREACHED();
       SetError(
           base::StringPrintf("Unexpected inspection type(%d) is specified.",
                              static_cast<int>(params->type)));
       return false;
   }
   return true;
 }
 
 }  // namespace extensions