APP_LAUNCH_BUCKET_INVALID  524 chrome/browser/ui/webui/ntp/app_launcher_handler.cc     CHECK_NE(launch_bucket, extension_misc::APP_LAUNCH_BUCKET_INVALID);
APP_LAUNCH_BUCKET_INVALID   98 chrome/browser/ui/webui/ntp/core_app_launcher_handler.cc   CHECK(bucket != extension_misc::APP_LAUNCH_BUCKET_INVALID);