Version 3.23.15

Fix context register allocation in LTransitionElementsKind (Chromium issue 324306).

Fix bug in inlining Function.apply (Chromium issue 323942).

Ensure that length is Smi in TypedArrayFromArrayLike constructor (Chromium issue 324028).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@18158 ce2b1a6d-e550-0410-aec6-3dcde31c8c00