Revert "Enable pretenure call new."

This reverts commit r21664 due to interesting failures.

TBR=hpayer@chromium.org

Review URL: https://codereview.chromium.org/316823002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21667 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/flag-definitions.h

@@ -193,7 +193,7 @@ DEFINE_bool(clever_optimizations, true,
             "Optimize object size, Array shift, DOM strings and string +")
 // TODO(hpayer): We will remove this flag as soon as we have pretenuring
 // support for specific allocation sites.
-DEFINE_bool(pretenuring_call_new, true, "pretenure call new")
+DEFINE_bool(pretenuring_call_new, false, "pretenure call new")
 DEFINE_bool(allocation_site_pretenuring, true,
             "pretenure with allocation sites")
 DEFINE_bool(trace_pretenuring, false,