Sync: Refactoring DataTypeController to make the design shareable with USS datatypes.

chrome/browser/sync/profile_sync_service.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 "chrome/browser/sync/profile_sync_service.h"
 
 #include <cstddef>
 #include <map>
 #include <vector>
 
@@ skipping 1140 matching lines @@
   DCHECK(signin_client);
   std::string signin_scoped_device_id =
       signin_client->GetSigninScopedDeviceId();
 
   // Initialize local device info.
   local_device_->Initialize(cache_guid, signin_scoped_device_id);
 
   DVLOG(1) << "Setting preferred types for non-blocking DTM";
   non_blocking_data_type_manager_.SetPreferredTypes(GetPreferredDataTypes());
 
-  // Give the DataTypeControllers a handle to the now initialized backend
-  // as a UserShare.
-  for (DataTypeController::TypeMap::iterator it =
-       directory_data_type_controllers_.begin();
-       it != directory_data_type_controllers_.end(); ++it) {
-    it->second->OnUserShareReady(GetUserShare());
-  }
-
   if (backend_mode_ == BACKUP || backend_mode_ == ROLLBACK)
     ConfigureDataTypeManager();
   else
     PostBackendInitialization();
 }
 
 void ProfileSyncService::OnSyncCycleCompleted() {
   UpdateLastSyncedTime();
   if (IsDataTypeControllerRunning(syncer::SESSIONS)) {
     // Trigger garbage collection of old sessions now that we've downloaded
@@ skipping 1624 matching lines @@
 }
 
 std::string ProfileSyncService::unrecoverable_error_message() const {
   return unrecoverable_error_message_;
 }
 
 tracked_objects::Location ProfileSyncService::unrecoverable_error_location()
     const {
   return unrecoverable_error_location_;
 }