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 69 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(
       PostmortemReportCollectorCollectionFromGlobalTrackerTest,
       SystemStateTest);
 
   // Virtual for unittesting.
   virtual std::vector<base::FilePath> GetDebugStateFilePaths(
       const base::FilePath& debug_info_dir,
       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,
       StabilityReport* report);
 
   void SetReporterDetails(StabilityReport* report) const;
 
   void RecordSystemShutdownState(StabilityReport* report) const;
 
   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.
 
   DISALLOW_COPY_AND_ASSIGN(PostmortemReportCollector);
 };
 
 }  // namespace browser_watcher
 
 #endif  // COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_COLLECTOR_H_