Add notice when parallel recompilation is disabled by tracing.

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/22164002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16043 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add explicit transition flag to HStoreNamedField.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/22164003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16044 ce2b1a6d-e550-0410-aec6-3dcde31c8c00