Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/storage/sync_value_store_cache.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 CHROME_BROWSER_EXTENSIONS_API_STORAGE_SYNC_VALUE_STORE_CACHE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SYNC_VALUE_STORE_CACHE_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "extensions/browser/api/storage/settings_observer.h"
 #include "extensions/browser/api/storage/value_store_cache.h"
 #include "sync/api/syncable_service.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace syncer {
 class SyncableService;
@@ skipping 20 matching lines @@
       const StorageCallback& callback,
       scoped_refptr<const Extension> extension) override;
   void DeleteStorageSoon(const std::string& extension_id) override;
 
  private:
   void InitOnFileThread(const scoped_refptr<ValueStoreFactory>& factory,
                         const scoped_refptr<SettingsObserverList>& observers,
                         const base::FilePath& profile_path);
 
   bool initialized_;
-  scoped_ptr<SyncStorageBackend> app_backend_;
-  scoped_ptr<SyncStorageBackend> extension_backend_;
+  std::unique_ptr<SyncStorageBackend> app_backend_;
+  std::unique_ptr<SyncStorageBackend> extension_backend_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncValueStoreCache);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SYNC_VALUE_STORE_CACHE_H_