Minor-key-ify four stubs.

- ICCompareStub
- BinaryOpICStub
- CompareNilICStub
- VectorLoadStub

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/529773002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23605 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Fix Date DST computation.

BUG=v8:3116
LOG=N
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/525363002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23606 ce2b1a6d-e550-0410-aec6-3dcde31c8c00