X87: Encapsulate type in the PropertyHandlerCompiler

port r22700.

original commit message:
  Encapsulate type in the PropertyHandlerCompiler

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/425493005

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22741 ce2b1a6d-e550-0410-aec6-3dcde31c8c00