[Sync] Split encryption state and logic out of PSS and SBHI.

components/sync/engine/fake_sync_engine.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 "components/sync/engine/fake_sync_engine.h"
 
 #include "components/sync/engine/activation_context.h"
 #include "components/sync/engine/sync_engine_host.h"
 
 namespace syncer {
@@ skipping 13 matching lines @@
 
 void FakeSyncEngine::UpdateCredentials(const SyncCredentials& credentials) {}
 
 void FakeSyncEngine::StartConfiguration() {}
 
 void FakeSyncEngine::StartSyncingWithServer() {}
 
 void FakeSyncEngine::SetEncryptionPassphrase(const std::string& passphrase,
                                              bool is_explicit) {}
 
-bool FakeSyncEngine::SetDecryptionPassphrase(const std::string& passphrase) {
-  return false;
-}
+void FakeSyncEngine::SetDecryptionPassphrase(const std::string& passphrase) {}
 
 void FakeSyncEngine::StopSyncingForShutdown() {}
 
 void FakeSyncEngine::Shutdown(ShutdownReason reason) {}
 
 void FakeSyncEngine::ConfigureDataTypes(ConfigureParams params) {}
 
 void FakeSyncEngine::RegisterDirectoryDataType(ModelType type,
                                                ModelSafeGroup group) {}
 
@@ skipping 18 matching lines @@
 }
 
 SyncEngine::Status FakeSyncEngine::GetDetailedStatus() {
   return SyncEngine::Status();
 }
 
 bool FakeSyncEngine::HasUnsyncedItems() const {
   return false;
 }
 
-bool FakeSyncEngine::IsNigoriEnabled() const {
-  return true;
-}
-
-PassphraseType FakeSyncEngine::GetPassphraseType() const {
-  return PassphraseType::IMPLICIT_PASSPHRASE;
-}
-
-base::Time FakeSyncEngine::GetExplicitPassphraseTime() const {
-  return base::Time();
-}
-
 bool FakeSyncEngine::IsCryptographerReady(const BaseTransaction* trans) const {
   return false;
 }
 
 void FakeSyncEngine::GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) const {}
 
 void FakeSyncEngine::FlushDirectory() const {}
 
 void FakeSyncEngine::RefreshTypesForTest(ModelTypeSet types) {}
 
@@ skipping 11 matching lines @@
 
 void FakeSyncEngine::ClearServerData(
     const SyncManager::ClearServerDataCallback& callback) {
   callback.Run();
 }
 
 void FakeSyncEngine::OnCookieJarChanged(bool account_mismatch, bool empty_jar) {
 }
 
 }  // namespace syncer