Optimize sending sys info to the feedback app

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

 // Copyright 2013 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_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/blob_reader.h"
 #include "chrome/browser/feedback/system_logs/scrubbed_system_logs_fetcher.h"
-#include "chrome/common/extensions/api/feedback_private.h"
 #include "components/feedback/feedback_data.h"
 
 class Profile;
 
 namespace extensions {
 
-using SystemInformationList =
-    std::vector<api::feedback_private::SystemInformation>;
-
 // The feedback service provides the ability to gather the various pieces of
 // data needed to send a feedback report and then send the report once all
 // the pieces are available.
 class FeedbackService : public base::SupportsWeakPtr<FeedbackService> {
  public:
   // Callback invoked when the feedback report is ready to be sent.
   // True will be passed to indicate that it is being successfully sent now,
   // and false to indicate that it will be delayed (usually due to being
   // offline).
   using SendFeedbackCallback = base::Callback<void(bool)>;
 
-  using GetSystemInformationCallback =
-      base::Callback<void(const SystemInformationList&)>;
-
   FeedbackService();
   virtual ~FeedbackService();
 
   // Sends a feedback report.
   void SendFeedback(Profile* profile,
                     scoped_refptr<feedback::FeedbackData> feedback_data,
                     const SendFeedbackCallback& callback);
 
   // Start to gather system information.
   // The |callback| will be invoked once the query is completed.
-  void GetSystemInformation(const GetSystemInformationCallback& callback);
+  void GetSystemInformation(
+      const system_logs::SysLogsFetcherCallback& callback);
 
  private:
   // Callbacks to receive blob data.
   void AttachedFileCallback(scoped_refptr<feedback::FeedbackData> feedback_data,
                             const SendFeedbackCallback& callback,
                             std::unique_ptr<std::string> data,
                             int64_t total_blob_length);
   void ScreenshotCallback(scoped_refptr<feedback::FeedbackData> feedback_data,
                           const SendFeedbackCallback& callback,
                           std::unique_ptr<std::string> data,
                           int64_t total_blob_length);
 
-  void OnSystemLogsFetchComplete(
-      const GetSystemInformationCallback& callback,
-      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.
   void CompleteSendFeedback(scoped_refptr<feedback::FeedbackData> feedback_data,
                             const SendFeedbackCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FeedbackService);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_