Remove SetLocalPropertiesIgnoreAttributesTrampoline

BUG=v8:2877
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/59343003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Handlify concat string and substring."

This reverts r17490.

R=verwaest@chromium.org
BUG=

Review URL: https://codereview.chromium.org/59973004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@17497 ce2b1a6d-e550-0410-aec6-3dcde31c8c00