Fix Mac problem with stubs initialization

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index d9f82cea8edb1cea24d6f0532e12f538069ffcbc..134ec2d6787f4c92e4feca5e5ce3d972e338ce88 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -66,8 +66,6 @@ bool LCodeGen::GenerateCode() {
   ASSERT(is_unused());
   status_ = GENERATING;
 
-  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).