Cleanup: ContextualMode doesn't need to be passed to ICs.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/154113010

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19277 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add more test cases for api function inlining

R=verwaest@chromium.org

BUG=

Review URL: https://codereview.chromium.org/154283003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00