[turbofan] Fix source position integration with Linux perf

src/compilation-info.cc

Index: src/compilation-info.cc
diff --git a/src/compilation-info.cc b/src/compilation-info.cc
index 564ac31f750046cba3e8b5ed083f7e397941a11d..cfd0d04ff3549cf9844f2b83751d33479db3402d 100644
--- a/src/compilation-info.cc
+++ b/src/compilation-info.cc
@@ -73,7 +73,7 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info,
   // is active, to be able to get more precise source positions at the price of
   // more memory consumption.
   if (FLAG_trace_deopt || FLAG_trace_turbo || FLAG_trace_turbo_graph ||
-      FLAG_turbo_profiling || isolate_->is_profiling() ||
+      FLAG_turbo_profiling || FLAG_perf_prof || isolate_->is_profiling() ||
       isolate_->debug()->is_active()) {
     MarkAsSourcePositionsEnabled();
   }