[Sync] Refactor sync manager into interface.

chrome/browser/sync/glue/sync_backend_host.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 CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 16 matching lines @@
 #include "sync/internal_api/public/util/report_unrecoverable_error_function.h"
 #include "sync/internal_api/public/util/unrecoverable_error_handler.h"
 #include "sync/internal_api/public/util/weak_handle.h"
 #include "sync/notifier/sync_notifier_factory.h"
 #include "sync/protocol/encryption.pb.h"
 #include "sync/protocol/sync_protocol_error.h"
 
 class MessageLoop;
 class Profile;
 
+namespace syncer {
+class SyncManagerFactory;
+}
+
 namespace browser_sync {
 
 class ChangeProcessor;
 struct Experiments;
 class InvalidatorStorage;
 class JsBackend;
 class JsEventHandler;
 class SyncBackendRegistrar;
 class SyncPrefs;
 
@@ skipping 115 matching lines @@
   // Optionally delete the Sync Data folder (if it's corrupt).
   // |report_unrecoverable_error_function| can be NULL.
   // Note: |unrecoverable_error_handler| may be invoked from any thread.
   void Initialize(
       SyncFrontend* frontend,
       const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
       const GURL& service_url,
       syncer::ModelTypeSet initial_types,
       const syncer::SyncCredentials& credentials,
       bool delete_sync_data_folder,
+      syncer::SyncManagerFactory* sync_manager_factory,
       syncer::UnrecoverableErrorHandler* unrecoverable_error_handler,
       syncer::ReportUnrecoverableErrorFunction
           report_unrecoverable_error_function);
 
   // Called from |frontend_loop| to update SyncCredentials.
   void UpdateCredentials(const syncer::SyncCredentials& credentials);
 
   // This starts the SyncerThread running a Syncer object to communicate with
   // sync servers.  Until this is called, no changes will leave or enter this
   // browser from the cloud / sync servers.
@@ skipping 86 matching lines @@
 
   void GetModelSafeRoutingInfo(syncer::ModelSafeRoutingInfo* out) const;
 
  protected:
   // The types and functions below are protected so that test
   // subclasses can use them.
   //
   // TODO(akalin): Figure out a better way for tests to hook into
   // SyncBackendHost.
 
-  typedef base::Callback<syncer::HttpPostProviderFactory*(void)>
+  typedef base::Callback<scoped_ptr<syncer::HttpPostProviderFactory>(void)>
       MakeHttpBridgeFactoryFn;
 
   struct DoInitializeOptions {
     DoInitializeOptions(
         MessageLoop* sync_loop,
         SyncBackendRegistrar* registrar,
         const syncer::ModelSafeRoutingInfo& routing_info,
         const std::vector<syncer::ModelSafeWorker*>& workers,
         syncer::ExtensionsActivityMonitor* extensions_activity_monitor,
         const syncer::WeakHandle<syncer::JsEventHandler>& event_handler,
         const GURL& service_url,
         MakeHttpBridgeFactoryFn make_http_bridge_factory_fn,
         const syncer::SyncCredentials& credentials,
         ChromeSyncNotificationBridge* chrome_sync_notification_bridge,
         syncer::SyncNotifierFactory* sync_notifier_factory,
+        syncer::SyncManagerFactory* sync_manager_factory,
         bool delete_sync_data_folder,
         const std::string& restored_key_for_bootstrapping,
         syncer::SyncManager::TestingMode testing_mode,
         syncer::UnrecoverableErrorHandler* unrecoverable_error_handler,
         syncer::ReportUnrecoverableErrorFunction
             report_unrecoverable_error_function);
     ~DoInitializeOptions();
 
     MessageLoop* sync_loop;
     SyncBackendRegistrar* registrar;
     syncer::ModelSafeRoutingInfo routing_info;
     std::vector<syncer::ModelSafeWorker*> workers;
     syncer::ExtensionsActivityMonitor* extensions_activity_monitor;
     syncer::WeakHandle<syncer::JsEventHandler> event_handler;
     GURL service_url;
     // Overridden by tests.
     MakeHttpBridgeFactoryFn make_http_bridge_factory_fn;
     syncer::SyncCredentials credentials;
     ChromeSyncNotificationBridge* const chrome_sync_notification_bridge;
     syncer::SyncNotifierFactory* const sync_notifier_factory;
+    syncer::SyncManagerFactory* const sync_manager_factory;
     std::string lsid;
     bool delete_sync_data_folder;
     std::string restored_key_for_bootstrapping;
     syncer::SyncManager::TestingMode testing_mode;
     syncer::UnrecoverableErrorHandler* unrecoverable_error_handler;
     syncer::ReportUnrecoverableErrorFunction
         report_unrecoverable_error_function;
   };
 
   // Allows tests to perform alternate core initialization work.
@@ skipping 171 matching lines @@
 
   // UI-thread cache of the last SyncSessionSnapshot received from syncapi.
   syncer::sessions::SyncSessionSnapshot last_snapshot_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_