Load constants from the DescriptorArray

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/442763002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[Auto-roll] Bump up version to 3.28.61.0

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/440363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00