Moved //components/proximity_auth/cryptauth to //components/cryptauth.

components/proximity_auth/cryptauth/cryptauth_gcm_manager.h

-// Copyright 2015 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 COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_CRYPTAUTH_GCM_MANAGER_H
-#define COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_CRYPTAUTH_GCM_MANAGER_H
-
-#include <string>
-
-class PrefRegistrySimple;
-
-namespace proximity_auth {
-
-// Interface for the manager controlling GCM registrations and handling GCM push
-// messages for CryptAuth. CryptAuth sends GCM messages to request the local
-// device to re-enroll to get the freshest device state, and to notify the
-// local device to resync the remote device list when this list changes.
-class CryptAuthGCMManager {
- public:
-  class Observer {
-   public:
-    virtual ~Observer();
-
-    // Called when a gcm registration attempt finishes with the |success| of the
-    // attempt.
-    virtual void OnGCMRegistrationResult(bool success);
-
-    // Called when a GCM message is received to re-enroll the device with
-    // CryptAuth.
-    virtual void OnReenrollMessage();
-
-    // Called when a GCM message is received to sync down new devices from
-    // CryptAuth.
-    virtual void OnResyncMessage();
-  };
-
-  virtual ~CryptAuthGCMManager() {}
-
-  // Registers the prefs used by the manager to the given |pref_service|.
-  static void RegisterPrefs(PrefRegistrySimple* registry);
-
-  // Starts listening to incoming GCM messages. If GCM registration is completed
-  // after this function is called, then messages will also be handled properly.
-  virtual void StartListening() = 0;
-
-  // Begins registration with GCM. The Observer::OnGCMRegistrationResult()
-  // observer function will be called when registration completes.
-  virtual void RegisterWithGCM() = 0;
-
-  // Returns the GCM registration id received from the last successful
-  // registration. If registration has not been performed, then an empty string
-  // will be returned.
-  virtual std::string GetRegistrationId() = 0;
-
-  // Adds an observer.
-  virtual void AddObserver(Observer* observer) = 0;
-
-  // Removes an observer.
-  virtual void RemoveObserver(Observer* observer) = 0;
-};
-
-}  // namespace proximity_auth
-
-#endif  // COMPONENTS_PROXIMITY_CRYPTAUTH_CRYPTAUTH_GCM_MANAGER_H