MIPS: Check for function in %_CallFunction.
MIPS: Check for function in %_CallFunction.

Port r12299 (f6372257)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10834317
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@12316 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

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