MIPS: port Explicitly pass the closure when allocating a catch or with context.

MIPS: port Explicitly pass the closure when allocating a catch or with context.

Ported r8453 (59dd697)

Original commit message:
Before: allocation of a catch or with context fetched the closure to store
in the context from the previous context in the context chain. Now: the
closure is passed explicitly.

BUG=
TEST=

Committed: http://code.google.com/p/v8/source/detail?r=8478

[Kevin Millikin (Chromium), 2011-06-30 08:30:33]

LGTM, I'll commit it.