Prepare push to trunk.  Now working on version 3.23.15.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/95033002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18121 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix allocation memento bookeeping code for js arrays.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/95053002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Use the HandlerFrontendHeader in most call compilers.

R=ishell@chromium.org

Review URL: https://chromiumcodereview.appspot.com/83753002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18125 ce2b1a6d-e550-0410-aec6-3dcde31c8c00