sync: add InternalComponentsFactory::Switches to simplify passing switches to internal components.

sync/internal_api/sync_manager_impl.cc

 // 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.
 
 #include "sync/internal_api/sync_manager_impl.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 359 matching lines @@
     bool use_ssl,
     const scoped_refptr<base::TaskRunner>& blocking_task_runner,
     scoped_ptr<HttpPostProviderFactory> post_factory,
     const std::vector<ModelSafeWorker*>& workers,
     ExtensionsActivityMonitor* extensions_activity_monitor,
     SyncManager::ChangeDelegate* change_delegate,
     const SyncCredentials& credentials,
     scoped_ptr<SyncNotifier> sync_notifier,
     const std::string& restored_key_for_bootstrapping,
     const std::string& restored_keystore_key_for_bootstrapping,
-    bool keystore_encryption_enabled,
     scoped_ptr<InternalComponentsFactory> internal_components_factory,
     Encryptor* encryptor,
     UnrecoverableErrorHandler* unrecoverable_error_handler,
     ReportUnrecoverableErrorFunction report_unrecoverable_error_function) {
   CHECK(!initialized_);
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(post_factory.get());
   DCHECK(!credentials.email.empty());
   DCHECK(!credentials.sync_token.empty());
   DVLOG(1) << "SyncManager starting Init...";
@@ skipping 70 matching lines @@
   listeners.push_back(&allstatus_);
   listeners.push_back(this);
   session_context_ = internal_components_factory->BuildContext(
       connection_manager_.get(),
       directory(),
       workers,
       extensions_activity_monitor,
       &throttled_data_type_tracker_,
       listeners,
       &debug_info_event_listener_,
-      &traffic_recorder_,
-      keystore_encryption_enabled).Pass();
+      &traffic_recorder_).Pass();
   session_context_->set_account_name(credentials.email);
   scheduler_ = internal_components_factory->BuildScheduler(
       name_, session_context_.get()).Pass();
 
   scheduler_->Start(SyncScheduler::CONFIGURATION_MODE);
 
   initialized_ = true;
 
   net::NetworkChangeNotifier::AddIPAddressObserver(this);
   observing_ip_address_changes_ = true;
@@ skipping 1434 matching lines @@
 int SyncManagerImpl::GetDefaultNudgeDelay() {
   return kDefaultNudgeDelayMilliseconds;
 }
 
 // static.
 int SyncManagerImpl::GetPreferencesNudgeDelay() {
   return kPreferencesNudgeDelayMilliseconds;
 }
 
 }  // namespace syncer