[Sync] Move ConfigureDataTypes logic into DataTypeManagerImpl.

components/sync/engine/sync_engine_host_stub.cc

+// Copyright 2016 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/sync_engine_host_stub.h"
+
+namespace syncer {
+
+SyncEngineHostStub::SyncEngineHostStub() = default;
+SyncEngineHostStub::~SyncEngineHostStub() = default;
+
+void SyncEngineHostStub::OnEngineInitialized(
+    ModelTypeSet initial_types,
+    const WeakHandle<JsBackend>& js_backend,
+    const WeakHandle<DataTypeDebugInfoListener>& debug_info_listener,
+    const std::string& cache_guid,
+    bool success) {}
+
+void SyncEngineHostStub::OnSyncCycleCompleted() {}
+
+void SyncEngineHostStub::OnProtocolEvent(const ProtocolEvent& event) {}
+
+void SyncEngineHostStub::OnDirectoryTypeCommitCounterUpdated(
+    ModelType type,
+    const CommitCounters& counters) {}
+
+void SyncEngineHostStub::OnDirectoryTypeUpdateCounterUpdated(
+    ModelType type,
+    const UpdateCounters& counters) {}
+
+void SyncEngineHostStub::OnDatatypeStatusCounterUpdated(
+    ModelType type,
+    const StatusCounters& counters) {}
+
+void SyncEngineHostStub::OnConnectionStatusChange(ConnectionStatus status) {}
+
+void SyncEngineHostStub::OnPassphraseRequired(
+    PassphraseRequiredReason reason,
+    const sync_pb::EncryptedData& pending_keys) {}
+
+void SyncEngineHostStub::OnPassphraseAccepted() {}
+
+void SyncEngineHostStub::OnEncryptedTypesChanged(ModelTypeSet encrypted_types,
+                                                 bool encrypt_everything) {}
+
+void SyncEngineHostStub::OnEncryptionComplete() {}
+
+void SyncEngineHostStub::OnMigrationNeededForTypes(ModelTypeSet types) {}
+
+void SyncEngineHostStub::OnExperimentsChanged(const Experiments& experiments) {}
+
+void SyncEngineHostStub::OnActionableError(const SyncProtocolError& error) {}
+
+void SyncEngineHostStub::OnLocalSetPassphraseEncryption(
+    const SyncEncryptionHandler::NigoriState& nigori_state) {}
+
+}  // namespace syncer