[Sync] Move //sync to //components/sync.

sync/test/fake_sync_encryption_handler.h

-// Copyright (c) 2012 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 SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
-#define SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/observer_list.h"
-#include "sync/internal_api/public/sync_encryption_handler.h"
-#include "sync/syncable/nigori_handler.h"
-#include "sync/test/fake_encryptor.h"
-#include "sync/util/cryptographer.h"
-
-namespace syncer {
-
-// A fake sync encryption handler capable of keeping track of the encryption
-// state without opening any transactions or interacting with the nigori node.
-// Note that this only performs basic interactions with the cryptographer
-// (setting pending keys, installing keys).
-// Note: NOT thread safe. If threads attempt to check encryption state
-// while another thread is modifying it, races can occur.
-class FakeSyncEncryptionHandler : public SyncEncryptionHandler,
-                                  public syncable::NigoriHandler {
- public:
-  FakeSyncEncryptionHandler();
-  ~FakeSyncEncryptionHandler() override;
-
-  // SyncEncryptionHandler implementation.
-  void AddObserver(Observer* observer) override;
-  void RemoveObserver(Observer* observer) override;
-  void Init() override;
-  void SetEncryptionPassphrase(const std::string& passphrase,
-                               bool is_explicit) override;
-  void SetDecryptionPassphrase(const std::string& passphrase) override;
-  void EnableEncryptEverything() override;
-  bool IsEncryptEverythingEnabled() const override;
-  PassphraseType GetPassphraseType() const override;
-
-  // NigoriHandler implemenation.
-  void ApplyNigoriUpdate(const sync_pb::NigoriSpecifics& nigori,
-                         syncable::BaseTransaction* const trans) override;
-  void UpdateNigoriFromEncryptedTypes(
-      sync_pb::NigoriSpecifics* nigori,
-      syncable::BaseTransaction* const trans) const override;
-  bool NeedKeystoreKey(syncable::BaseTransaction* const trans) const override;
-  bool SetKeystoreKeys(
-      const google::protobuf::RepeatedPtrField<google::protobuf::string>& keys,
-      syncable::BaseTransaction* const trans) override;
-  ModelTypeSet GetEncryptedTypes(
-      syncable::BaseTransaction* const trans) const override;
-
-  Cryptographer* cryptographer() { return &cryptographer_; }
-
- private:
-  base::ObserverList<SyncEncryptionHandler::Observer> observers_;
-  ModelTypeSet encrypted_types_;
-  bool encrypt_everything_;
-  PassphraseType passphrase_type_;
-
-  FakeEncryptor encryptor_;
-  Cryptographer cryptographer_;
-  std::string keystore_key_;
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_