Revert "Correctly report callstack when current function is FunctionCall builtin"

src/cpu-profiler-inl.h

Index: src/cpu-profiler-inl.h
diff --git a/src/cpu-profiler-inl.h b/src/cpu-profiler-inl.h
index 925a28e5e8b6b2f779e5b2b8b5460e88b4c1fb65..408d46bfb7d1e40e95d7e42b97f3790a263c914b 100644
--- a/src/cpu-profiler-inl.h
+++ b/src/cpu-profiler-inl.h
@@ -56,17 +56,6 @@ void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
 }
 
 
-void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
-  CodeEntry* entry = code_map->FindEntry(start);
-  if (!entry) {
-    // Code objects for builtins should already have been added to the map.
-    UNREACHABLE();
-    return;
-  }
-  entry->SetBuiltinId(builtin_id);
-}
-
-
 TickSample* ProfilerEventsProcessor::TickSampleEvent() {
   generator_->Tick();
   TickSampleEventRecord* evt =