Merged r19848 into 3.24 branch.

Don't fast RemoveArrayHoles in case of arguments arrays.

BUG=351645
LOG=N
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/222413003

git-svn-id: https://v8.googlecode.com/svn/branches/3.24@20449 ce2b1a6d-e550-0410-aec6-3dcde31c8c00