Added classes to enable session sync functionality....

chrome/browser/sync/profile_sync_factory_impl.cc

 // Copyright (c) 2010 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 "base/command_line.h"
 #include "base/logging.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/sync/glue/autofill_change_processor.h"
 #include "chrome/browser/sync/glue/autofill_data_type_controller.h"
 #include "chrome/browser/sync/glue/autofill_model_associator.h"
 #include "chrome/browser/sync/glue/bookmark_change_processor.h"
 #include "chrome/browser/sync/glue/bookmark_data_type_controller.h"
 #include "chrome/browser/sync/glue/bookmark_model_associator.h"
 #include "chrome/browser/sync/glue/data_type_manager_impl.h"
 #include "chrome/browser/sync/glue/extension_change_processor.h"
 #include "chrome/browser/sync/glue/extension_data_type_controller.h"
 #include "chrome/browser/sync/glue/extension_model_associator.h"
 #include "chrome/browser/sync/glue/password_change_processor.h"
 #include "chrome/browser/sync/glue/password_data_type_controller.h"
 #include "chrome/browser/sync/glue/password_model_associator.h"
 #include "chrome/browser/sync/glue/preference_change_processor.h"
 #include "chrome/browser/sync/glue/preference_data_type_controller.h"
 #include "chrome/browser/sync/glue/preference_model_associator.h"
+#include "chrome/browser/sync/glue/session_change_processor.h"
+#include "chrome/browser/sync/glue/session_data_type_controller.h"
+#include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/glue/sync_backend_host.h"
 #include "chrome/browser/sync/glue/theme_change_processor.h"
 #include "chrome/browser/sync/glue/theme_data_type_controller.h"
 #include "chrome/browser/sync/glue/theme_model_associator.h"
 #include "chrome/browser/sync/glue/typed_url_change_processor.h"
 #include "chrome/browser/sync/glue/typed_url_data_type_controller.h"
 #include "chrome/browser/sync/glue/typed_url_model_associator.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_factory_impl.h"
 #include "chrome/browser/webdata/web_data_service.h"
@@ skipping 10 matching lines @@
 using browser_sync::DataTypeManagerImpl;
 using browser_sync::ExtensionChangeProcessor;
 using browser_sync::ExtensionDataTypeController;
 using browser_sync::ExtensionModelAssociator;
 using browser_sync::PasswordChangeProcessor;
 using browser_sync::PasswordDataTypeController;
 using browser_sync::PasswordModelAssociator;
 using browser_sync::PreferenceChangeProcessor;
 using browser_sync::PreferenceDataTypeController;
 using browser_sync::PreferenceModelAssociator;
+using browser_sync::SessionChangeProcessor;
+using browser_sync::SessionDataTypeController;
+using browser_sync::SessionModelAssociator;
 using browser_sync::SyncBackendHost;
 using browser_sync::ThemeChangeProcessor;
 using browser_sync::ThemeDataTypeController;
 using browser_sync::ThemeModelAssociator;
 using browser_sync::TypedUrlChangeProcessor;
 using browser_sync::TypedUrlDataTypeController;
 using browser_sync::TypedUrlModelAssociator;
 using browser_sync::UnrecoverableErrorHandler;
 
 ProfileSyncFactoryImpl::ProfileSyncFactoryImpl(Profile* profile,
@@ skipping 47 matching lines @@
         new ThemeDataTypeController(this, profile_, pss));
   }
 
   // TypedUrl sync is disabled by default.  Register only if
   // explicitly enabled.
   if (command_line_->HasSwitch(switches::kEnableSyncTypedUrls)) {
     pss->RegisterDataTypeController(
         new TypedUrlDataTypeController(this, profile_, pss));
   }
 
+  // Session sync is enabled by default.  Register unless explicitly
+  // disabled.
+  if (!command_line_->HasSwitch(switches::kDisableSyncSessions)) {
+    pss->RegisterDataTypeController(
+        new SessionDataTypeController(this, pss));
+  }
   return pss;
 }
 
 DataTypeManager* ProfileSyncFactoryImpl::CreateDataTypeManager(
     SyncBackendHost* backend,
     const DataTypeController::TypeMap& controllers) {
   return new DataTypeManagerImpl(backend, controllers);
 }
 
 ProfileSyncFactory::SyncComponents
@@ skipping 83 matching lines @@
     browser_sync::UnrecoverableErrorHandler* error_handler) {
   TypedUrlModelAssociator* model_associator =
       new TypedUrlModelAssociator(profile_sync_service,
                                   history_backend);
   TypedUrlChangeProcessor* change_processor =
       new TypedUrlChangeProcessor(model_associator,
                                   history_backend,
                                   error_handler);
   return SyncComponents(model_associator, change_processor);
 }
+
+ProfileSyncFactory::SyncComponents
+ProfileSyncFactoryImpl::CreateSessionSyncComponents(
+    ProfileSyncService* profile_sync_service,
+    UnrecoverableErrorHandler* error_handler) {
+  SessionModelAssociator* model_associator =
+      new SessionModelAssociator(profile_sync_service);
+  SessionChangeProcessor* change_processor =
+      new SessionChangeProcessor(error_handler, model_associator);
+  return SyncComponents(model_associator, change_processor);
+}
+