Revert of [Sync] Move //components/sync to the syncer namespace. (patchset #5 id:40001 of https://co

components/sync/api/metadata_batch.h

 // Copyright 2015 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_API_METADATA_BATCH_H_
 #define COMPONENTS_SYNC_API_METADATA_BATCH_H_
 
 #include <map>
 #include <string>
 
 #include "components/sync/protocol/data_type_state.pb.h"
 #include "components/sync/protocol/entity_metadata.pb.h"
 
-namespace syncer {
+namespace syncer_v2 {
 
 // Map of storage keys to EntityMetadata proto.
 typedef std::map<std::string, sync_pb::EntityMetadata> EntityMetadataMap;
 
 // Container used to pass sync metadata from services to their processor.
 class MetadataBatch {
  public:
   MetadataBatch();
   virtual ~MetadataBatch();
 
@@ skipping 10 matching lines @@
   const sync_pb::DataTypeState& GetDataTypeState() const;
 
   // Set the DataTypeState for this batch.
   void SetDataTypeState(const sync_pb::DataTypeState& state);
 
  private:
   EntityMetadataMap metadata_map_;
   sync_pb::DataTypeState state_;
 };
 
-}  // namespace syncer
+}  // namespace syncer_v2
 
 #endif  // COMPONENTS_SYNC_API_METADATA_BATCH_H_