[Chrome OS] Infrastucture for doing offline/online login simultaneously

chrome/browser/chromeos/login/auth_attempt_state_resolver.h

+// Copyright (c) 2010 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_ATTEMPT_STATE_RESOLVER_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_ATTEMPT_STATE_RESOLVER_H_
+#pragma once
+
+namespace chromeos {
+
+class AuthAttemptStateResolver {
+ public:
+  AuthAttemptStateResolver();
+  virtual ~AuthAttemptStateResolver();
+  // Gather existing status info and attempt to resolve it into one of a
+  // set of discrete states.
+  virtual void Resolve() = 0;
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_ATTEMPT_STATE_RESOLVER_H_