MIPS: Implement handlified String::Equals and Name::Equals.
MIPS: Implement handlified String::Equals and Name::Equals.

Port r20669 (29a6ec29)

Note:
This commit fixes a typo.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/234993003

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@20688 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh