Quantify instability according to the stability instrumentation

components/browser_watcher/postmortem_report_collector.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.
 //
 // Following an unclean shutdown, a stability report can be collected and
 // submitted for upload to a reporter.
 
 #ifndef COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_COLLECTOR_H_
 #define COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_COLLECTOR_H_
 
@@ skipping 92 matching lines @@
   virtual bool WriteReportToMinidump(StabilityReport* report,
                                      const crashpad::UUID& client_id,
                                      const crashpad::UUID& report_id,
                                      base::PlatformFile minidump_file);
 
   std::string product_name_;
   std::string version_number_;
   std::string channel_name_;
 
   SystemSessionAnalyzer* system_session_analyzer_;  // Not owned.
+  mutable int unclean_system_cnt_;

[Sigurður Ásgeirsson, 2017/05/15 20:18:04]

This doesn't have to be mutable, from what I can see. Also perhaps document what
this is and when it's valid?

[manzagop (departed), 2017/05/17 22:31:56]

It was because RecordSystemShutdownState is const.

Removed the variable as you suggested in anther comment.

 
   DISALLOW_COPY_AND_ASSIGN(PostmortemReportCollector);
 };
 
 }  // namespace browser_watcher
 
 #endif  // COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_COLLECTOR_H_