Bring back test coverage for baseline TurboFan.

R=sigurds@chromium.org

Review URL: https://codereview.chromium.org/498243002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23354 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Encode CEntryStub properties in the minor key.

Eventually, all stubs should encode its properties in the minor key
so that stubs can be restored directly from the stub key.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/502713003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23355 ce2b1a6d-e550-0410-aec6-3dcde31c8c00