Made the entries of the various *_FUNCTION_LISTs disjoint.

src/runtime/runtime-numbers.cc

Index: src/runtime/runtime-numbers.cc
diff --git a/src/runtime/runtime-numbers.cc b/src/runtime/runtime-numbers.cc
index a7a15e476b070e30db938d77febb5e6dbdb171a8..36ca87bc079490247dd376be4bf712800e3187d3 100644
--- a/src/runtime/runtime-numbers.cc
+++ b/src/runtime/runtime-numbers.cc
@@ -572,13 +572,13 @@ RUNTIME_FUNCTION(Runtime_MaxSmi) {
 }
 
 
-RUNTIME_FUNCTION(RuntimeReference_NumberToString) {
+RUNTIME_FUNCTION(Runtime_NumberToString) {
   SealHandleScope shs(isolate);
   return __RT_impl_Runtime_NumberToStringRT(args, isolate);
 }
 
 
-RUNTIME_FUNCTION(RuntimeReference_IsSmi) {
+RUNTIME_FUNCTION(Runtime_IsSmi) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
@@ -586,7 +586,7 @@ RUNTIME_FUNCTION(RuntimeReference_IsSmi) {
 }
 
 
-RUNTIME_FUNCTION(RuntimeReference_IsNonNegativeSmi) {
+RUNTIME_FUNCTION(Runtime_IsNonNegativeSmi) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);