Reland parts of 'Use weak cells in map checks in polymorphic ICs'

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index db3d041c18d536a700ee5eced5921975c2a16d41..d0ea0346579bee9151feea83bc0958c54459299d 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -847,6 +847,11 @@ void PropertyCell::PropertyCellPrint(std::ostream& os) {  // NOLINT
 
 void WeakCell::WeakCellPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "WeakCell");
+  if (cleared()) {
+    os << "\n - cleared";
+  } else {
+    os << "\n - value: " << Brief(value());
+  }
 }