| Index: tools/gn/bootstrap/bootstrap.py | 
| diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py | 
| index b6a113d390d61db32736333c312f90124a44086c..ce90658acec4a28f114f9871cadfadda798e1742 100755 | 
| --- a/tools/gn/bootstrap/bootstrap.py | 
| +++ b/tools/gn/bootstrap/bootstrap.py | 
| @@ -498,6 +498,7 @@ def write_gn_ninja(path, root_gen_dir, options): | 
| 'base/trace_event/process_memory_totals.cc', | 
| 'base/trace_event/trace_buffer.cc', | 
| 'base/trace_event/trace_config.cc', | 
| +      'base/trace_event/trace_event.cc', | 
| 'base/trace_event/trace_event_argument.cc', | 
| 'base/trace_event/trace_event_impl.cc', | 
| 'base/trace_event/trace_event_memory_overhead.cc', | 
|  |