Version 3.26.24 (based on bleeding_edge revision r20951)

MIPS: CodeStubs contain their corresponding Isolate* now. (part 2) (Chromium issue 359977).

MIPS: CodeStubs contain their corresponding Isolate* now. (part 1) (Chromium issue 359977).

CodeStubs contain their corresponding Isolate* now. (part 2) (Chromium issue 359977).

Make DescriptorArray::IsMoreGeneralThan() and DescriptorArray::Merge() compatible again (Chromium issue 365172).

CodeStubs contain their corresponding Isolate* now. (part 1) (Chromium issue 359977).

Performance and stability improvements on all platforms.

git-svn-id: https://v8.googlecode.com/svn/trunk@20953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00