Prepare push to trunk.  Now working on version 3.16.3.

R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/11748029

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@13308 ce2b1a6d-e550-0410-aec6-3dcde31c8c00