[Sync] SyncEngine refactor part 2: SyncServiceBase.

components/sync/engine/fake_sync_engine.h

 // 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.
 
 #ifndef COMPONENTS_SYNC_ENGINE_FAKE_SYNC_ENGINE_H_
 #define COMPONENTS_SYNC_ENGINE_FAKE_SYNC_ENGINE_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "components/sync/base/weak_handle.h"
 #include "components/sync/engine/sync_engine.h"
 
 namespace syncer {
 
 // A mock of the SyncEngine.
 //
 // This class implements the bare minimum required for the ProfileSyncService to
 // get through initialization.  It often returns null pointers or nonesense
 // values; it is not intended to be used in tests that depend on SyncEngine
 // behavior.
 class FakeSyncEngine : public SyncEngine {
  public:
   FakeSyncEngine();
   ~FakeSyncEngine() override;
 
-  void Initialize(
-      SyncEngineHost* host,
-      scoped_refptr<base::SingleThreadTaskRunner> sync_task_runner,
-      const WeakHandle<JsEventHandler>& event_handler,
-      const GURL& service_url,
-      const std::string& sync_user_agent,
-      const SyncCredentials& credentials,
-      bool delete_sync_data_folder,
-      bool enable_local_sync_backend,
-      const base::FilePath& local_sync_backend_folder,
-      std::unique_ptr<SyncManagerFactory> sync_manager_factory,
-      const WeakHandle<UnrecoverableErrorHandler>& unrecoverable_error_handler,
-      const base::Closure& report_unrecoverable_error_function,
-      const HttpPostProviderFactoryGetter& http_post_provider_factory_getter,
-      std::unique_ptr<SyncEncryptionHandler::NigoriState> saved_nigori_state)
-      override;
+  void Initialize(InitParams params) override;
 
   void TriggerRefresh(const ModelTypeSet& types) override;
 
   void UpdateCredentials(const SyncCredentials& credentials) override;
 
   void StartSyncingWithServer() override;
 
   void SetEncryptionPassphrase(const std::string& passphrase,
                                bool is_explicit) override;
 
@@ skipping 57 matching lines @@
 
   void set_fail_initial_download(bool should_fail);
 
  private:
   bool fail_initial_download_;
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_FAKE_SYNC_ENGINE_H_