Implement kToBeExecutedOnceCodeAge.

src/x87/builtins-x87.cc

Index: src/x87/builtins-x87.cc
diff --git a/src/x87/builtins-x87.cc b/src/x87/builtins-x87.cc
index 2d22db5976b3e58820634b7fab2c8e500e7bfec0..ecea4bda45ec66dd5c5ef091bea63d0047dc1f7d 100644
--- a/src/x87/builtins-x87.cc
+++ b/src/x87/builtins-x87.cc
@@ -804,6 +804,11 @@ void Builtins::Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm) {
 }
 
 
+void Builtins::Generate_MarkCodeToBeExecutedOnce(MacroAssembler* masm) {
+  Generate_MarkCodeAsExecutedOnce(masm);
+}
+
+
 static void Generate_NotifyStubFailureHelper(MacroAssembler* masm,
                                              SaveFPRegsMode save_doubles) {
   // Enter an internal frame.