heap → tracing Relation

File in src/heap	Includes file in src/tracing
finalization-registry-cleanup-task.cc	trace-event.h
gc-tracer.cc	tracing-category-observer.h
gc-tracer.h	trace-event.h
heap-controller.cc	trace-event.h
heap.cc	trace-event.h
incremental-marking.cc	trace-event.h
mark-compact.cc	tracing-category-observer.h
cppgc / trace-event.h	trace-event.h