Version 3.22.9

Ensure only whitelisted stubs have sse2 versions in the snapshot. (fix for chromium 304565)

Implement ArrayBuffer.isView.

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@17127 ce2b1a6d-e550-0410-aec6-3dcde31c8c00