Version 3.27.27 (based on bleeding_edge revision r21790)

Fix detection of VFP3D16 on Galaxy Tab 10.1 (issue 3387).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@21791 ce2b1a6d-e550-0410-aec6-3dcde31c8c00