Change deprecated semantics of function template signatures.
This changes how FunctionTemplate interprets a Signature that specifies
compatible receivers and arguments. Only the hidden prototype chain will
be considered when searching for compatible receivers. This prevents
JavaScript from modifying the inheritance relationship set up by the
embedder.
R=rossberg@chromium.org
BUG=v8:2268
TEST=cctest/test-api
Review URL: https://codereview.chromium.org/
11308197
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13131
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00