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

chrome/browser/extensions/api/file_system/request_file_system_notification.h

Index: chrome/browser/extensions/api/file_system/request_file_system_notification.h
diff --git a/chrome/browser/extensions/api/file_system/request_file_system_notification.h b/chrome/browser/extensions/api/file_system/request_file_system_notification.h
index d98d7ee1fc5d9e55b94b775d777f9c86f8d17ea7..25285313d43a18756fb7d26812fefa1c9f26044a 100644
--- a/chrome/browser/extensions/api/file_system/request_file_system_notification.h
+++ b/chrome/browser/extensions/api/file_system/request_file_system_notification.h
@@ -5,11 +5,11 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_NOTIFICATION_H_
 #define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_NOTIFICATION_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/app_icon_loader.h"
 #include "ui/message_center/notification_delegate.h"
@@ -51,15 +51,15 @@ class RequestFileSystemNotification
   ~RequestFileSystemNotification() override;
 
   // Shows the notification. Can be called only once.
-  void Show(scoped_ptr<message_center::Notification> notification);
+  void Show(std::unique_ptr<message_center::Notification> notification);
 
   // AppIconLoaderDelegate overrides:
   void OnAppImageUpdated(const std::string& id,
                          const gfx::ImageSkia& image) override;
 
-  scoped_ptr<AppIconLoader> icon_loader_;
-  scoped_ptr<gfx::Image> extension_icon_;
-  scoped_ptr<message_center::Notification> pending_notification_;
+  std::unique_ptr<AppIconLoader> icon_loader_;
+  std::unique_ptr<gfx::Image> extension_icon_;
+  std::unique_ptr<message_center::Notification> pending_notification_;
 
   DISALLOW_COPY_AND_ASSIGN(RequestFileSystemNotification);
 };