diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index 601d533..f154ed2 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -536,7 +536,6 @@
       'base/threading/thread_local_storage.cc',
       'base/threading/thread_restrictions.cc',
       'base/threading/thread_task_runner_handle.cc',
-      'base/threading/worker_pool.cc',
       'base/time/clock.cc',
       'base/time/default_clock.cc',
       'base/time/default_tick_clock.cc',
@@ -546,7 +545,6 @@
       'base/timer/timer.cc',
       'base/trace_event/category_registry.cc',
       'base/trace_event/event_name_filter.cc',
-      'base/trace_event/freed_object_tracker.cc',
       'base/trace_event/heap_profiler_allocation_context.cc',
       'base/trace_event/heap_profiler_allocation_context_tracker.cc',
       'base/trace_event/heap_profiler_allocation_register.cc',
@@ -611,7 +609,6 @@
         'base/threading/platform_thread_internal_posix.cc',
         'base/threading/platform_thread_posix.cc',
         'base/threading/thread_local_storage_posix.cc',
-        'base/threading/worker_pool_posix.cc',
         'base/time/time_conversion_posix.cc',
         'base/trace_event/heap_profiler_allocation_register_posix.cc',
     ])