Revert r20474

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index e34fd8345cd743230c260ca58502a7237da6d1a2..a544c8686563fd84109f18eec414bc215f78d138 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10169,9 +10169,6 @@ void SharedFunctionInfo::AttachInitialMap(Map* map) {
 
 void SharedFunctionInfo::ResetForNewContext(int new_ic_age) {
   code()->ClearInlineCaches();
-  // If we clear ICs, we need to clear the type feedback vector too, since
-  // CallICs are synced with a feedback vector slot.
-  code()->ClearTypeFeedbackInfo(map()->GetHeap());
   set_ic_age(new_ic_age);
   if (code()->kind() == Code::FUNCTION) {
     code()->set_profiler_ticks(0);