MIPS: Fix compilation error after removing an unused flag.
MIPS: Fix compilation error after removing an unused flag.

TBR=jkummerow@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9348049

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@10637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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