Add SSL error assistant component to dynamically update captive portal list

chrome/browser/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 228 matching lines @@
     "component_updater/ev_whitelist_component_installer.cc",
     "component_updater/ev_whitelist_component_installer.h",
     "component_updater/file_type_policies_component_installer.cc",
     "component_updater/file_type_policies_component_installer.h",
     "component_updater/origin_trials_component_installer.cc",
     "component_updater/origin_trials_component_installer.h",
     "component_updater/pnacl_component_installer.cc",
     "component_updater/pnacl_component_installer.h",
     "component_updater/recovery_component_installer.cc",
     "component_updater/recovery_component_installer.h",
+    "component_updater/ssl_error_assistant_component_installer.cc",
+    "component_updater/ssl_error_assistant_component_installer.h",
     "component_updater/sth_set_component_installer.cc",
     "component_updater/sth_set_component_installer.h",
     "component_updater/subresource_filter_component_installer.cc",
     "component_updater/subresource_filter_component_installer.h",
     "component_updater/supervised_user_whitelist_installer.cc",
     "component_updater/supervised_user_whitelist_installer.h",
     "component_updater/sw_reporter_installer_win.cc",
     "component_updater/sw_reporter_installer_win.h",
     "component_updater/swiftshader_component_installer.cc",
     "component_updater/swiftshader_component_installer.h",
@@ skipping 4249 matching lines @@
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }
 
 service_manifest("preferences_manifest") {
   name = "preferences"
   source = "prefs/preferences_manifest.json"
 }