Add support for Flash Player Component updates on Linux

chrome/chrome_common.gypi

 # Copyright (c) 2013 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': {
     # File lists shared with GN build.
     'chrome_common_sources': [
       'common/all_messages.h',
       'common/attrition_experiments.h',
@@ skipping 25 matching lines @@
       'common/cloud_print/cloud_print_constants.h',
       'common/cloud_print/cloud_print_helpers.cc',
       'common/cloud_print/cloud_print_helpers.h',
       'common/cloud_print/cloud_print_proxy_info.cc',
       'common/cloud_print/cloud_print_proxy_info.h',
       'common/common_message_generator.cc',
       'common/common_message_generator.h',
       'common/common_param_traits.cc',
       'common/common_param_traits.h',
       'common/common_param_traits_macros.h',
+      'common/component_flash_hint_file.h',
+      'common/component_flash_hint_file.cc',
       'common/content_restriction.h',
       'common/content_settings_pattern_serializer.cc',
       'common/content_settings_pattern_serializer.h',
       'common/crash_keys.cc',
       'common/crash_keys.h',
       'common/custom_handlers/protocol_handler.cc',
       'common/custom_handlers/protocol_handler.h',
       'common/descriptors_android.h',
       'common/gcm_desktop_util.cc',
       'common/gcm_desktop_util.h',
@@ skipping 602 matching lines @@
       'sources': [
         'common/resource_usage_reporter.mojom',
       ],
       'dependencies': [
         '../mojo/mojo_base.gyp:mojo_environment_chromium',
         '../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
     },
   ],
 }