Download Service : Added leveldb proto layer

components/download/internal/test/test_store.h

 // Copyright 2017 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_DOWNLOAD_INTERNAL_TEST_TEST_STORE_H_
 #define COMPONENTS_DOWNLOAD_INTERNAL_TEST_TEST_STORE_H_
 
 #include <string>
 #include <vector>
 
+#include "base/callback.h"
 #include "base/macros.h"
 #include "components/download/internal/store.h"
 
 namespace download {
 
 struct Entry;
 
 namespace test {
 
 class TestStore : public Store {
  public:
   TestStore();
   ~TestStore() override;
 
   // Store implementation.
   bool IsInitialized() override;
-  void Initialize(InitCallback callback) override;
-  void Destroy(StoreCallback callback) override;
-  void Update(const Entry& entry, StoreCallback callback) override;
-  void Remove(const std::string& guid, StoreCallback callback) override;
+  void Initialize(const InitCallback& callback) override;
+  void Destroy(const StoreCallback& callback) override;
+  void Update(const Entry& entry, const StoreCallback& callback) override;
+  void Remove(const std::string& guid, const StoreCallback& callback) override;
 
   // Callback trigger methods.
   void TriggerInit(bool success, std::unique_ptr<std::vector<Entry>> entries);
   void TriggerDestroy(bool success);
   void TriggerUpdate(bool success);
   void TriggerRemove(bool success);
 
   // Parameter access methods.
   const Entry* LastUpdatedEntry() const;
   std::string LastRemovedEntry() const;
@@ skipping 18 matching lines @@
   StoreCallback update_callback_;
   StoreCallback remove_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(TestStore);
 };
 
 }  // namespace test
 }  // namespace download
 
 #endif  // COMPONENTS_DOWNLOAD_INTERNAL_TEST_TEST_STORE_H_