TRACE_DEFINE_TARGET   64 tools/gn/builder.cc   ScopedTrace trace(TraceItem::TRACE_DEFINE_TARGET, item->label());
TRACE_DEFINE_TARGET  201 tools/gn/trace.cc       case TraceItem::TRACE_DEFINE_TARGET:
TRACE_DEFINE_TARGET  262 tools/gn/trace.cc       case TraceItem::TRACE_DEFINE_TARGET: