MIPS: After r17654 unused EmitMathFloor breaks the build.

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 56c9240dc5f57daa22cf7290d62fe507505f8cdb..cba38d09963c145e34164dbecb13d38317decae0 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -3794,16 +3794,6 @@ void FullCodeGenerator::EmitMathSqrt(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitMathFloor(CallRuntime* expr) {
-  // Load the argument on the stack and call the runtime function.
-  ZoneList<Expression*>* args = expr->arguments();
-  ASSERT(args->length() == 1);
-  VisitForStackValue(args->at(0));
-  __ CallRuntime(Runtime::kMath_floor, 1);
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() >= 2);