Version 3.28.35 (based on bleeding_edge revision r22573)

Rebaseline/update the intl tests with ICU 52 (issue 3454).

Expose the content of Sets and WeakSets through SetMirror (issue 3093).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@22577 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/trunk' into trunk