diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index 7ae06c3..74967b0 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -634,10 +634,6 @@
       'base/trace_event/heap_profiler_allocation_context.cc',
       'base/trace_event/heap_profiler_allocation_context_tracker.cc',
       'base/trace_event/heap_profiler_event_filter.cc',
-      'base/trace_event/heap_profiler_heap_dump_writer.cc',
-      'base/trace_event/heap_profiler_serialization_state.cc',
-      'base/trace_event/heap_profiler_stack_frame_deduplicator.cc',
-      'base/trace_event/heap_profiler_type_name_deduplicator.cc',
       'base/trace_event/malloc_dump_provider.cc',
       'base/trace_event/memory_allocator_dump.cc',
       'base/trace_event/memory_allocator_dump_guid.cc',