Remove implicit conversions from scoped_refptr to T* in chrome/browser/sync/

chrome/browser/sync/glue/sync_backend_host_core.cc

 // 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.
 
 #include "chrome/browser/sync/glue/sync_backend_host_core.h"
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/sync/glue/device_info.h"
 #include "chrome/browser/sync/glue/invalidation_adapter.h"
@@ skipping 419 matching lines @@
 
   sync_manager_ = options->sync_manager_factory->CreateSyncManager(name_);
   sync_manager_->AddObserver(this);
 
   syncer::SyncManager::InitArgs args;
   args.database_location = sync_data_folder_path_;
   args.event_handler = options->event_handler;
   args.service_url = options->service_url;
   args.post_factory = options->http_bridge_factory.Pass();
   args.workers = options->workers;
-  args.extensions_activity = options->extensions_activity;
+  args.extensions_activity = options->extensions_activity.get();
   args.change_delegate = options->registrar;  // as SyncManager::ChangeDelegate
   args.credentials = options->credentials;
   args.invalidator_client_id = options->invalidator_client_id;
   args.restored_key_for_bootstrapping = options->restored_key_for_bootstrapping;
   args.restored_keystore_key_for_bootstrapping =
       options->restored_keystore_key_for_bootstrapping;
   args.internal_components_factory =
       options->internal_components_factory.Pass();
   args.encryptor = &encryptor_;
   args.unrecoverable_error_handler =
@@ skipping 305 matching lines @@
       base::TimeDelta::FromSeconds(kSaveChangesIntervalSeconds),
       this, &SyncBackendHostCore::SaveChanges);
 }
 
 void SyncBackendHostCore::SaveChanges() {
   DCHECK_EQ(base::MessageLoop::current(), sync_loop_);
   sync_manager_->SaveChanges();
 }
 
 }  // namespace browser_sync