Revert of Add all components to "gn check".

.gn

Index: .gn
diff --git a/.gn b/.gn
index df8816d75710efe1d5ea2925ba563ca0de2c8134..d3f9ffee81c51c13e03b87971e3541f7e86650e7 100644
--- a/.gn
+++ b/.gn
@@ -34,7 +34,158 @@
   #"//chrome_elf/*",
   #"//cloud_print/*",
 
-  "//components/*",
+  #"//components/*",  # Needs nacl below.
+  "//components:*",
+  "//components/about_handler/*",
+  "//components/about_ui/*",
+  "//components/app_modal/*",
+  "//components/audio_modem/*",
+  "//components/autofill/*",
+  "//components/auto_login_parser/*",
+  "//components/bitmap_uploader/*",
+  "//components/bookmarks/*",
+  "//components/browser_sync/*",
+  "//components/browser_watcher/*",
+  "//components/browsing_data/*",
+  "//components/bubble/*",
+  "//components/captive_portal/*",
+  "//components/cdm/*",
+  "//components/certificate_reporting/*",
+  "//components/certificate_transparency/*",
+  "//components/chrome_apps/*",
+  "//components/clipboard/*",
+  "//components/cloud_devices/*",
+  "//components/component_updater/*",
+  "//components/compression/*",
+  "//components/constrained_window/*",
+  "//components/content_settings/*",
+  "//components/cookie_config/*",
+  "//components/copresence/*",
+  "//components/crash/*",
+  "//components/cronet/*",
+  "//components/crx_file/*",
+  "//components/data_reduction_proxy/*",
+  "//components/data_usage/*",
+  "//components/data_use_measurement/*",
+  "//components/device_event_log/*",
+  "//components/devtools_discovery/*",
+  "//components/devtools_http_handler/*",
+  "//components/devtools_service/*",
+  "//components/dom_distiller/*",
+  "//components/domain_reliability/*",
+  "//components/drive/*",
+  "//components/enhanced_bookmarks/*",
+  "//components/error_page/*",
+  "//components/exp/*",
+  "//components/external_video_surface/*",
+  "//components/favicon/*",
+  "//components/favicon_base/*",
+  "//components/feedback/*",
+  "//components/filesystem/*",
+  "//components/flags_ui/*",
+  "//components/font_service/*",
+  "//components/gcm_driver/*",
+  "//components/google/*",
+  "//components/gpu/*",
+  "//components/guest_view/*",
+  "//components/handoff/*",
+  "//components/history/*",
+  "//components/html_viewer/*",
+  "//components/infobars/*",
+  "//components/invalidation/*",
+  "//components/json_schema/*",
+  "//components/keyed_service/*",
+  "//components/language_usage_metrics/*",
+  "//components/leveldb_proto/*",
+  "//components/login/*",
+  "//components/memory_pressure/*",
+  "//components/message_port/*",
+  "//components/metrics/*",
+  "//components/metrics_services_manager/*",
+  "//components/mime_util/*",
+  "//components/mus/*",
+  "//components/nacl/*",
+  "//components/navigation_interception/*",
+  "//components/navigation_metrics/*",
+  "//components/net_log/*",
+  "//components/network_hints/*",
+  "//components/network_time/*",
+  "//components/offline_pages/*",
+  "//components/omnibox/*",
+  "//components/onc/*",
+  "//components/open_from_clipboard/*",
+  "//components/os_crypt/*",
+  "//components/ownership/*",
+  "//components/packed_ct_ev_whitelist/*",
+  "//components/page_load_metrics/*",
+  "//components/pairing/*",
+  "//components/password_manager/*",
+  "//components/pdf/*",
+  "//components/pdf_viewer/*",
+  "//components/plugins/*",
+  "//components/policy/*",
+  "//components/power/*",
+  "//components/precache/*",
+  "//components/pref_registry/*",
+  "//components/printing/*",
+  "//components/proximity_auth/*",
+  "//components/proxy_config/*",
+  "//components/query_parser/*",
+  "//components/rappor/*",
+  "//components/renderer_context_menu/*",
+  "//components/resource_provider/*",
+  "//components/resources/*",
+  "//components/rlz/*",
+  "//components/safe_browsing_db/*",
+  "//components/safe_json/*",
+  "//components/scheduler/*",
+  "//components/search/*",
+  "//components/search_engines/*",
+  "//components/search_provider_logos/*",
+  "//components/security_interstitials/*",
+  "//components/service_tab_launcher/*",
+  "//components/session_manager/*",
+  "//components/sessions/*",
+  "//components/signin/*",
+  "//components/ssl_config/*",
+  "//components/ssl_errors/*",
+  "//components/startup_metric_utils/*",
+  "//components/storage_monitor/*",
+  "//components/strings/*",
+  "//components/suggestions/*",
+  "//components/sync_bookmarks/*",
+  "//components/sync_driver/*",
+  "//components/sync_sessions/*",
+  "//components/syncable_prefs/*",
+  "//components/test/*",
+  "//components/test_runner/*",
+  "//components/timers/*",
+  "//components/toolbar/*",
+  "//components/tools/*",
+  "//components/tracing/*",
+  "//components/translate/*",
+  "//components/ui/*",
+  "//components/undo/*",
+  "//components/update_client/*",
+  "//components/upload_list/*",
+  "//components/url_formatter/*",
+  "//components/url_matcher/*",
+  "//components/user_manager/*",
+  "//components/user_prefs/*",
+  "//components/variations/*",
+  "//components/visitedlink/*",
+  "//components/wallpaper/*",
+  "//components/web_cache/*",
+  "//components/web_modal/*",
+  "//components/web_resource/*",
+  "//components/web_view/*",
+  "//components/webcrypto/*",
+  "//components/webdata/*",
+  "//components/webdata_services/*",
+  "//components/webp_transcode/*",
+  "//components/webui_generator/*",
+  "//components/webusb/*",
+  "//components/wifi/*",
 
   #"//content/*",  # A whole lot of errors.
   "//content/public/common:result_codes",