Version 3.16.9

Made embedded maps in optimized code weak. (issue 2073)

Fixed corner case when JSFunction is evicted from flusher. (Chromium issue 168801)

Correctly set kCanBeDivByZero flag for HMathFloorOfDiv. (Chromium issue 171641)

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@13498 ce2b1a6d-e550-0410-aec6-3dcde31c8c00