| Index: tools/gn/bootstrap/bootstrap.py | 
| diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py | 
| index 2262ab4a801745012ebe7da7ae15bafdf0bc2f79..3d996366f36ce052f57f2430dfe396dc5285cc59 100755 | 
| --- a/tools/gn/bootstrap/bootstrap.py | 
| +++ b/tools/gn/bootstrap/bootstrap.py | 
| @@ -291,6 +291,7 @@ def write_ninja(path, root_gen_dir, options): | 
| 'base/thread_task_runner_handle.cc', | 
| 'base/threading/non_thread_safe_impl.cc', | 
| 'base/threading/post_task_and_reply_impl.cc', | 
| +      'base/threading/sequenced_task_runner_handle.cc', | 
| 'base/threading/sequenced_worker_pool.cc', | 
| 'base/threading/simple_thread.cc', | 
| 'base/threading/thread.cc', | 
|  |