Retry "Use a WeakCell in the CallIC type vector."

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 28c6ebb47ed393300ff5e9a73de2b6b5b06f51d4..9cf0a13927f69f601529ec0c1b592a1aeffe7c7e 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -10834,6 +10834,13 @@ void Code::ClearInlineCaches(Code::Kind* kind) {
 
 void SharedFunctionInfo::ClearTypeFeedbackInfo() {
   feedback_vector()->ClearSlots(this);
+  feedback_vector()->ClearICSlots(this);
+}
+
+
+void SharedFunctionInfo::ClearTypeFeedbackInfoAtGCTime() {
+  feedback_vector()->ClearSlots(this);
+  feedback_vector()->ClearICSlotsAtGCTime(this);
 }