Reland (and fix) "Add hydrogen support for ArrayPop, and remove the handwritten call stubs."

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/144913003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18749 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Add missing cctests of DoubleToIStub (r16322).

BUG=
R=jkummerow@chromium.org, plind44@gmail.com

Review URL: https://codereview.chromium.org/143453003

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18751 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/bleeding_edge' into bleeding_edge