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

chrome/browser/extensions/api/feedback_private/feedback_service.h

Index: chrome/browser/extensions/api/feedback_private/feedback_service.h
diff --git a/chrome/browser/extensions/api/feedback_private/feedback_service.h b/chrome/browser/extensions/api/feedback_private/feedback_service.h
index 1921143097f295dbd728f344f526ce65289d0a95..5becf7ad8db3f480513392a2398030adbff42e3c 100644
--- a/chrome/browser/extensions/api/feedback_private/feedback_service.h
+++ b/chrome/browser/extensions/api/feedback_private/feedback_service.h
@@ -50,16 +50,16 @@ class FeedbackService : public base::SupportsWeakPtr<FeedbackService> {
   // Callbacks to receive blob data.
   void AttachedFileCallback(scoped_refptr<feedback::FeedbackData> feedback_data,
                             const SendFeedbackCallback& callback,
-                            scoped_ptr<std::string> data,
+                            std::unique_ptr<std::string> data,
                             int64_t total_blob_length);
   void ScreenshotCallback(scoped_refptr<feedback::FeedbackData> feedback_data,
                           const SendFeedbackCallback& callback,
-                          scoped_ptr<std::string> data,
+                          std::unique_ptr<std::string> data,
                           int64_t total_blob_length);
 
   void OnSystemLogsFetchComplete(
       const GetSystemInformationCallback& callback,
-      scoped_ptr<system_logs::SystemLogsResponse> sys_info);
+      std::unique_ptr<system_logs::SystemLogsResponse> sys_info);
 
   // Checks if we have read all the blobs we need to; signals the feedback
   // data object once all the requisite data has been populated.