X87: Eliminate Turbofan shims with CodeFactory

X87: Eliminate Turbofan shims with CodeFactory

port r23877.

original commit message:

  Turbofan needs a code handle and a CallInterfaceDescriptor. At the same time we spread knowledge about how to create the initial IC code object too widely. Consolidate code creation and unify it with a descriptor via CodeFactory.

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/567953002

Patch from Jing Bao <jing.bao@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23900 ce2b1a6d-e550-0410-aec6-3dcde31c8c00