Quantify instability according to the stability instrumentation

components/browser_watcher/postmortem_report_collector.h

Index: components/browser_watcher/postmortem_report_collector.h
diff --git a/components/browser_watcher/postmortem_report_collector.h b/components/browser_watcher/postmortem_report_collector.h
index 08e4b9ba17d9d441cc56ab966084b55963c0fcf6..7cf143987127ad49d63b37ef98d375ef3f314a59 100644
--- a/components/browser_watcher/postmortem_report_collector.h
+++ b/components/browser_watcher/postmortem_report_collector.h
@@ -110,6 +110,7 @@ class PostmortemReportCollector {
   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);
 };