Version 3.24.22

Fix compilation on x64 architectures (issue 3110).

Ensure we don't overwrite transitions in SetPropertyIgnoreAttributes (Chromium issue 326155).

ES6: Implement Object.setPrototypeOf (issue 2675).

Fixed floor-of-div optimization (Chromium issue 334708).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@18767 ce2b1a6d-e550-0410-aec6-3dcde31c8c00