Implemented completion pings for component updates.

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 373 matching lines @@
         'browser/component_updater/component_patcher.cc',
         'browser/component_updater/component_patcher.h',
         'browser/component_updater/component_patcher_operation.cc',
         'browser/component_updater/component_patcher_operation.h',
         'browser/component_updater/component_patcher_win.cc',
         'browser/component_updater/component_patcher_win.h',
         'browser/component_updater/component_updater_configurator.cc',
         'browser/component_updater/component_updater_configurator.h',
         'browser/component_updater/component_unpacker.cc',
         'browser/component_updater/component_unpacker.h',
+        'browser/component_updater/component_updater_ping_manager.cc',
+        'browser/component_updater/component_updater_ping_manager.h',
         'browser/component_updater/component_updater_service.cc',
         'browser/component_updater/component_updater_service.h',
+        'browser/component_updater/component_updater_service_observer.h',
+        'browser/component_updater/crx_update_item.h',
         'browser/component_updater/flash_component_installer.h',
         'browser/component_updater/pepper_flash_component_installer.cc',
         'browser/component_updater/pnacl/pnacl_component_installer.cc',
         'browser/component_updater/pnacl/pnacl_component_installer.h',
         'browser/component_updater/pnacl/pnacl_profile_observer.cc',
         'browser/component_updater/pnacl/pnacl_profile_observer.h',
         'browser/component_updater/pnacl/pnacl_updater_observer.cc',
         'browser/component_updater/pnacl/pnacl_updater_observer.h',
         'browser/component_updater/recovery_component_installer.cc',
         'browser/component_updater/recovery_component_installer.h',
@@ skipping 2964 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' ],
         },
       ],
      },
     ],
   ],
 }