Move ParallelAuthnticator to chromeos and rename it to CryptohomeAuthenticator

chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h

Index: chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h
diff --git a/chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h b/chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h
new file mode 100644
index 0000000000000000000000000000000000000000..d90126fd3136cf2772b817669d60f451a078599c
--- /dev/null
+++ b/chrome/browser/chromeos/login/auth/chrome_cryptohome_authenticator.h
@@ -0,0 +1,32 @@
+// Copyright 2014 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_CHROME_CRYPTOHOME_AUTHENTICATOR_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_CHROME_CRYPTOHOME_AUTHENTICATOR_H_
+
+#include <string>
+
+#include "chromeos/login/auth/cryptohome_authenticator.h"
+
+namespace chromeos {
+
+class ChromeCryptohomeAuthenticator : public CryptohomeAuthenticator {
+ public:
+  explicit ChromeCryptohomeAuthenticator(AuthStatusConsumer* consumer);
+
+ protected:
+  virtual ~ChromeCryptohomeAuthenticator();
+
+  virtual bool IsKnownUser(const UserContext& context) OVERRIDE;
+  virtual bool IsSafeMode() OVERRIDE;
+  virtual void CheckSafeModeOwnership(const UserContext& context,
+                                      const IsOwnerCallback& callback) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeCryptohomeAuthenticator);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_CHROME_CRYPTOHOME_AUTHENTICATOR_H_