Revert "ES6: Add support for Map/Set forEach"

src/objects-printer.cc

Index: src/objects-printer.cc
diff --git a/src/objects-printer.cc b/src/objects-printer.cc
index ea57b1a7a5fa97743f0dcf3c17f47a709c8ae2db..a59b1e9ae8094a9c171192674ba0c48b27cd9b56 100644
--- a/src/objects-printer.cc
+++ b/src/objects-printer.cc
@@ -174,12 +174,6 @@ void HeapObject::HeapObjectPrint(FILE* out) {
     case JS_MAP_TYPE:
       JSMap::cast(this)->JSMapPrint(out);
       break;
-    case JS_SET_ITERATOR_TYPE:
-      JSSetIterator::cast(this)->JSSetIteratorPrint(out);
-      break;
-    case JS_MAP_ITERATOR_TYPE:
-      JSMapIterator::cast(this)->JSMapIteratorPrint(out);
-      break;
     case JS_WEAK_MAP_TYPE:
       JSWeakMap::cast(this)->JSWeakMapPrint(out);
       break;
@@ -728,7 +722,7 @@ void JSProxy::JSProxyPrint(FILE* out) {
   PrintF(out, " - map = %p\n", reinterpret_cast<void*>(map()));
   PrintF(out, " - handler = ");
   handler()->Print(out);
-  PrintF(out, "\n - hash = ");
+  PrintF(out, " - hash = ");
   hash()->Print(out);
   PrintF(out, "\n");
 }
@@ -739,9 +733,9 @@ void JSFunctionProxy::JSFunctionProxyPrint(FILE* out) {
   PrintF(out, " - map = %p\n", reinterpret_cast<void*>(map()));
   PrintF(out, " - handler = ");
   handler()->Print(out);
-  PrintF(out, "\n - call_trap = ");
+  PrintF(out, " - call_trap = ");
   call_trap()->Print(out);
-  PrintF(out, "\n - construct_trap = ");
+  PrintF(out, " - construct_trap = ");
   construct_trap()->Print(out);
   PrintF(out, "\n");
 }
@@ -765,38 +759,6 @@ void JSMap::JSMapPrint(FILE* out) {
 }
 
 
-template<class Derived, class TableType>
-void OrderedHashTableIterator<Derived, TableType>::
-    OrderedHashTableIteratorPrint(FILE* out) {
-  PrintF(out, " - map = %p\n", reinterpret_cast<void*>(map()));
-  PrintF(out, " - table = ");
-  table()->ShortPrint(out);
-  PrintF(out, "\n - index = ");
-  index()->ShortPrint(out);
-  PrintF(out, "\n - count = ");
-  count()->ShortPrint(out);
-  PrintF(out, "\n - kind = ");
-  kind()->ShortPrint(out);
-  PrintF(out, "\n - next_iterator = ");
-  next_iterator()->ShortPrint(out);
-  PrintF(out, "\n - previous_iterator = ");
-  previous_iterator()->ShortPrint(out);
-  PrintF(out, "\n");
-}
-
-
-void JSSetIterator::JSSetIteratorPrint(FILE* out) {
-  HeapObject::PrintHeader(out, "JSSetIterator");
-  OrderedHashTableIteratorPrint(out);
-}
-
-
-void JSMapIterator::JSMapIteratorPrint(FILE* out) {
-  HeapObject::PrintHeader(out, "JSMapIterator");
-  OrderedHashTableIteratorPrint(out);
-}
-
-
 void JSWeakMap::JSWeakMapPrint(FILE* out) {
   HeapObject::PrintHeader(out, "JSWeakMap");
   PrintF(out, " - map = %p\n", reinterpret_cast<void*>(map()));