Version 3.29.78 (based on bleeding_edge revision r24051)

Cleanup class parsing a bit (issue 3330).

ES6: Implement generator method shorthand (issue 3516).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@24057 ce2b1a6d-e550-0410-aec6-3dcde31c8c00