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..01871812eded07ee2d1ecf769721d0cdedd0850f 100644
--- a/components/browser_watcher/postmortem_report_collector.h
+++ b/components/browser_watcher/postmortem_report_collector.h
@@ -87,10 +87,12 @@ class PostmortemReportCollector {
       const base::FilePath::StringType& debug_file_pattern,
       const std::set<base::FilePath>& excluded_debug_files);
 
-  CollectionStatus CollectAndSubmitOneReport(
-      const crashpad::UUID& client_id,
-      const base::FilePath& file,
-      crashpad::CrashReportDatabase* report_database);
+  // Collects a stability file, generates a report and registers it with the
+  // database. Returns true on success. False otherwise.
+  bool CollectAndSubmitOneReport(const crashpad::UUID& client_id,
+                                 const base::FilePath& file,
+                                 crashpad::CrashReportDatabase* report_database,
+                                 bool* system_unclean);
 
   virtual CollectionStatus CollectOneReport(
       const base::FilePath& stability_file,