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

components/sync/core/model_type_store_impl.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_CORE_MODEL_TYPE_STORE_IMPL_H_
 #define COMPONENTS_SYNC_CORE_MODEL_TYPE_STORE_IMPL_H_
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "components/sync/api/model_type_store.h"
 #include "components/sync/base/model_type.h"
 
 namespace leveldb {
 class WriteBatch;
 }  // namespace leveldb
 
-namespace syncer {
+namespace syncer_v2 {
 
 class ModelTypeStoreBackend;
 
 // ModelTypeStoreImpl handles details of store initialization, threading and
 // leveldb key formatting. Actual leveldb IO calls are performed by
 // ModelTypeStoreBackend.
 class ModelTypeStoreImpl : public ModelTypeStore, public base::NonThreadSafe {
  public:
   ~ModelTypeStoreImpl() override;
 
   static void CreateStore(
-      const ModelType type,
+      const syncer::ModelType type,
       const std::string& path,
       scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
       const InitCallback& callback);
   static void CreateInMemoryStoreForTest(const InitCallback& callback);
 
   // ModelTypeStore implementation.
   void ReadData(const IdList& id_list,
                 const ReadDataCallback& callback) override;
   void ReadAllData(const ReadAllDataCallback& callback) override;
   void ReadAllMetadata(const ReadMetadataCallback& callback) override;
@@ skipping 14 matching lines @@
 
  private:
   class WriteBatchImpl : public WriteBatch {
    public:
     WriteBatchImpl();
     ~WriteBatchImpl() override;
     std::unique_ptr<leveldb::WriteBatch> leveldb_write_batch_;
   };
 
   static void BackendInitDone(
-      const ModelType type,
+      const syncer::ModelType type,
       std::unique_ptr<Result> result,
       scoped_refptr<base::SequencedTaskRunner> blocking_task_runner,
       const InitCallback& callback,
       scoped_refptr<ModelTypeStoreBackend> backend);
 
   // Format prefix key for data/metadata records with |type|.
-  static std::string FormatDataPrefix(const ModelType type);
-  static std::string FormatMetaPrefix(const ModelType type);
+  static std::string FormatDataPrefix(const syncer::ModelType type);
+  static std::string FormatMetaPrefix(const syncer::ModelType type);
 
   static leveldb::WriteBatch* GetLeveldbWriteBatch(WriteBatch* write_batch);
 
   // Format key for data/metadata records with given id.
   std::string FormatDataKey(const std::string& id);
   std::string FormatMetadataKey(const std::string& id);
 
   ModelTypeStoreImpl(
-      const ModelType type,
+      const syncer::ModelType type,
       scoped_refptr<ModelTypeStoreBackend> backend,
       scoped_refptr<base::SequencedTaskRunner> backend_task_runner);
 
   // Callbacks for different calls to ModelTypeStoreBackend.
   void ReadDataDone(const ReadDataCallback& callback,
                     std::unique_ptr<RecordList> record_list,
                     std::unique_ptr<IdList> missing_id_list,
                     Result result);
   void ReadAllDataDone(const ReadAllDataCallback& callback,
                        std::unique_ptr<RecordList> record_list,
@@ skipping 15 matching lines @@
   scoped_refptr<ModelTypeStoreBackend> backend_;
   scoped_refptr<base::SequencedTaskRunner> backend_task_runner_;
 
   // Key prefix for data/metadata records of this model type.
   const std::string data_prefix_;
   const std::string metadata_prefix_;
 
   base::WeakPtrFactory<ModelTypeStoreImpl> weak_ptr_factory_;
 };
 
-}  // namespace syncer
+}  // namespace syncer_v2
 
 #endif  // COMPONENTS_SYNC_CORE_MODEL_TYPE_STORE_IMPL_H_