Postmortem report collection: validate internal state

components/browser_watcher/postmortem_report_extractor.h

 // Copyright 2017 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.
 //
 // Implementation of the collection of a stability file to a protocol buffer.
 
 #ifndef COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_EXTRACTOR_H_
 #define COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_EXTRACTOR_H_
 
 #include "base/files/file_path.h"
 #include "components/browser_watcher/stability_report.pb.h"
 
 namespace browser_watcher {
 
 // DO NOT CHANGE VALUES. This is logged persistently in a histogram.
 enum CollectionStatus {
   NONE = 0,
   SUCCESS = 1,  // Successfully registered a report with Crashpad.
   ANALYZER_CREATION_FAILED = 2,
   DEBUG_FILE_NO_DATA = 3,
   PREPARE_NEW_CRASH_REPORT_FAILED = 4,
   WRITE_TO_MINIDUMP_FAILED = 5,
   DEBUG_FILE_DELETION_FAILED = 6,
   FINISHED_WRITING_CRASH_REPORT_FAILED = 7,
-  COLLECTION_STATUS_MAX = 8
+  ALLOCATOR_CORRUPT = 8,
+  ALLOCATOR_UNINITIALIZED = 9,
+  ALLOCATOR_DELETED = 10,
+  COLLECTION_STATUS_MAX = 11
 };
 
 // Extracts a stability report from a stability file.
 // TODO(manzagop): have a function that takes a GlobalActivityAnalyzer instead
 // and simplify testing.
 CollectionStatus Extract(const base::FilePath& stability_file,
                          StabilityReport* report);
 
 }  // namespace browser_watcher
 
 #endif  // COMPONENTS_BROWSER_WATCHER_POSTMORTEM_REPORT_EXTRACTOR_H_