MIPS: Fix Mac problem with stubs initialization

Port r13542 (d3217e18)

BUG=
TEST=

Review URL: https://codereview.chromium.org/12091042
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13561 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mips/lithium-codegen-mips.cc

@@ -67,8 +67,6 @@ bool LCodeGen::GenerateCode() {
   status_ = GENERATING;
   CpuFeatures::Scope scope(FPU);
 
-  CodeStub::GenerateFPStubs();
-
   // Open a frame scope to indicate that there is a frame on the stack.  The
   // NONE indicates that the scope shouldn't actually generate code to set up
   // the frame (that is done in GeneratePrologue).