Make handle dereference check more precise.

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23578022

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16658 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Use trampoline or handlified JSObject::SetLocalPropertyIgnoreAttributes".

This was reverted due to performance regressions on Sunspider and other
benchmarks due to double GCs caused by the trampoline.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23435006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16659 ce2b1a6d-e550-0410-aec6-3dcde31c8c00