Added pretenuring support for call new.

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 8fe6778e67cc26093d8079594351d2c040fa0529..d0068769976f6db6b5f3165771c316a9b217a552 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -193,6 +193,9 @@ DEFINE_bool(clever_optimizations,
             true,
             "Optimize object size, Array shift, DOM strings and string +")
 DEFINE_bool(pretenuring, true, "allocate objects in old space")
+// TODO(hpayer): We will remove this flag as soon as we have pretenuring
+// support for specific allocation sites.
+DEFINE_bool(pretenuring_call_new, false, "pretenure call new")
 DEFINE_bool(track_fields, true, "track fields with only smi values")
 DEFINE_bool(track_double_fields, true, "track fields with double values")
 DEFINE_bool(track_heap_object_fields, true, "track fields with heap values")