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

extensions/browser/value_store/value_store_factory.h

 // Copyright 2016 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 EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_FACTORY_H_
 #define EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_FACTORY_H_
 
+#include <memory>
 #include <set>
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "extensions/browser/api/storage/settings_namespace.h"
 #include "extensions/common/extension.h"
 
 class ValueStore;
 
 namespace extensions {
 
 // Create new value stores for rules, state, or settings. For settings will
 // also create stores for the specified namespace and model type.
 //
 // Note: This factory creates the lower level stores that directly read/write to
 //       disk. Sync/Managed stores are created directly, but delegate their
 //       calls to a |ValueStore| created by this interface.
 class ValueStoreFactory : public base::RefCountedThreadSafe<ValueStoreFactory> {
  public:
   enum class ModelType { APP, EXTENSION };
 
   // Create a |ValueStore| to contain rules data.
-  virtual scoped_ptr<ValueStore> CreateRulesStore() = 0;
+  virtual std::unique_ptr<ValueStore> CreateRulesStore() = 0;
 
   // Create a |ValueStore| to contain state data.
-  virtual scoped_ptr<ValueStore> CreateStateStore() = 0;
+  virtual std::unique_ptr<ValueStore> CreateStateStore() = 0;
 
   // Create a |ValueStore| to contain settings data for a specific extension
   // namespace and model type.
-  virtual scoped_ptr<ValueStore> CreateSettingsStore(
+  virtual std::unique_ptr<ValueStore> CreateSettingsStore(
       settings_namespace::Namespace settings_namespace,
       ModelType model_type,
       const ExtensionId& extension_id) = 0;
 
   // Delete all settings for specified given extension in the specified
   // namespace/model_type.
   virtual void DeleteSettings(settings_namespace::Namespace settings_namespace,
                               ModelType model_type,
                               const ExtensionId& extension_id) = 0;
 
@@ skipping 10 matching lines @@
       ModelType model_type) const = 0;
 
  protected:
   friend class base::RefCountedThreadSafe<ValueStoreFactory>;
   virtual ~ValueStoreFactory() {}
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_VALUE_STORE_VALUE_STORE_FACTORY_H_