[Sync] Move //components/sync to the syncer namespace.

components/sync/core/attachments/attachment_service_impl.h

 // Copyright 2014 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_CORE_ATTACHMENTS_ATTACHMENT_SERVICE_IMPL_H_
 #define COMPONENTS_SYNC_CORE_ATTACHMENTS_ATTACHMENT_SERVICE_IMPL_H_
 
 #include <deque>
 
 #include "base/macros.h"
@@ skipping 43 matching lines @@
   AttachmentServiceImpl(
       std::unique_ptr<AttachmentStoreForSync> attachment_store,
       std::unique_ptr<AttachmentUploader> attachment_uploader,
       std::unique_ptr<AttachmentDownloader> attachment_downloader,
       Delegate* delegate,
       const base::TimeDelta& initial_backoff_delay,
       const base::TimeDelta& max_backoff_delay);
   ~AttachmentServiceImpl() override;
 
   // Create an AttachmentServiceImpl suitable for use in tests.
-  static std::unique_ptr<syncer::AttachmentService> CreateForTest();
+  static std::unique_ptr<AttachmentService> CreateForTest();
 
   // AttachmentService implementation.
   void GetOrDownloadAttachments(const AttachmentIdList& attachment_ids,
                                 const GetOrDownloadCallback& callback) override;
   void UploadAttachments(const AttachmentIdList& attachment_ids) override;
 
   // NetworkChangeObserver implementation.
   void OnNetworkChanged(
       net::NetworkChangeNotifier::ConnectionType type) override;
 
@@ skipping 39 matching lines @@
 
   // Must be last data member.
   base::WeakPtrFactory<AttachmentServiceImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AttachmentServiceImpl);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_CORE_ATTACHMENTS_ATTACHMENT_SERVICE_IMPL_H_