AST pretty printer fix.

src/prettyprinter.cc

Index: src/prettyprinter.cc
diff --git a/src/prettyprinter.cc b/src/prettyprinter.cc
index 282057d739c10bc3c474c9812908cf051b51ea32..59db57ac7e0b93647fa6f459b592b0f2392293f5 100644
--- a/src/prettyprinter.cc
+++ b/src/prettyprinter.cc
@@ -434,9 +434,7 @@ static int FormatICSlotNode(Vector<char>* buf, Expression* node,
                             const char* node_name, FeedbackVectorICSlot slot) {
   int pos = SNPrintF(*buf, "%s", node_name);
   if (!slot.IsInvalid()) {
-    const char* str =
-        TypeFeedbackVector::Kind2String(node->FeedbackICSlotKind(0));
-    pos = SNPrintF(*buf + pos, " ICSlot(%d, %s)", slot.ToInt(), str);
+    pos = SNPrintF(*buf + pos, " ICSlot(%d)", slot.ToInt());
   }
   return pos;
 }