Version 3.17.6

Fixed materialization of arguments objects with unknown values. (Chromium issue 163530)

Set default number of sweeper threads to at most four.

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@13779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00