Merge bleeding_edge revisions 6524 and 6552 to 3.0 branch.
Review URL: http://codereview.chromium.org/6347066

git-svn-id: http://v8.googlecode.com/svn/branches/3.0@6554 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
10 files changed