Last step in allocating objects in generated code on ARM.
Last step in allocating objects in generated code on ARM.

Port specialized constructor code for constructing simple objects to ARM.

See http://codereview.chromium.org/173470 for description.
Review URL: http://codereview.chromium.org/196024

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@2834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh