Cache feedback reports to disk in case of send failure.

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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 342 matching lines @@
         'browser/browsing_data/browsing_data_remover.cc',
         'browser/browsing_data/browsing_data_remover.h',
         'browser/browsing_data/browsing_data_server_bound_cert_helper.cc',
         'browser/browsing_data/browsing_data_server_bound_cert_helper.h',
         'browser/browsing_data/browsing_data_cookie_helper.cc',
         'browser/browsing_data/browsing_data_cookie_helper.h',
         'browser/browsing_data/cookies_tree_model.cc',
         'browser/browsing_data/cookies_tree_model.h',
         'browser/feedback/feedback_data.cc',
         'browser/feedback/feedback_data.h',
+        'browser/feedback/feedback_profile_observer.cc',
+        'browser/feedback/feedback_profile_observer.h',
+        'browser/feedback/feedback_report.cc',
+        'browser/feedback/feedback_report.h',
         'browser/feedback/feedback_util.cc',
         'browser/feedback/feedback_util.h',
         'browser/feedback/feedback_uploader.cc',
         'browser/feedback/feedback_uploader.h',
         'browser/feedback/feedback_uploader_delegate.cc',
         'browser/feedback/feedback_uploader_delegate.h',
         'browser/feedback/feedback_uploader_factory.cc',
         'browser/feedback/feedback_uploader_factory.h',
         'browser/feedback/system_logs/about_system_logs_fetcher.cc',
         'browser/feedback/system_logs/about_system_logs_fetcher.h',
@@ skipping 3341 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }