Include high-fidelity metadata about a download in incident reports.

chrome/chrome_browser.gypi

 # Copyright 2012 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 2586 matching lines @@
       'browser/safe_browsing/incident_reporting/binary_integrity_incident_handlers.cc',
       'browser/safe_browsing/incident_reporting/binary_integrity_incident_handlers.h',
       'browser/safe_browsing/incident_reporting/blacklist_load_analyzer.cc',
       'browser/safe_browsing/incident_reporting/blacklist_load_analyzer.h',
       'browser/safe_browsing/incident_reporting/blacklist_load_analyzer_win.cc',
       'browser/safe_browsing/incident_reporting/blacklist_load_incident_handlers.cc',
       'browser/safe_browsing/incident_reporting/blacklist_load_incident_handlers.h',
       'browser/safe_browsing/incident_reporting/delayed_analysis_callback.h',
       'browser/safe_browsing/incident_reporting/delayed_callback_runner.cc',
       'browser/safe_browsing/incident_reporting/delayed_callback_runner.h',
+      'browser/safe_browsing/incident_reporting/download_metadata_manager.cc',
+      'browser/safe_browsing/incident_reporting/download_metadata_manager.h',
       'browser/safe_browsing/incident_reporting/environment_data_collection.cc',
       'browser/safe_browsing/incident_reporting/environment_data_collection.h',
       'browser/safe_browsing/incident_reporting/environment_data_collection_win.cc',
       'browser/safe_browsing/incident_reporting/environment_data_collection_win.h',
       'browser/safe_browsing/incident_reporting/incident_handler_util.cc',
       'browser/safe_browsing/incident_reporting/incident_handler_util.h',
       'browser/safe_browsing/incident_reporting/incident_reporting_service.cc',
       'browser/safe_browsing/incident_reporting/incident_reporting_service.h',
       'browser/safe_browsing/incident_reporting/incident_report_uploader.cc',
       'browser/safe_browsing/incident_reporting/incident_report_uploader.h',
@@ skipping 987 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }