[stubs] ToNumberStub --> ToNumber builtin.

src/builtins.h

Index: src/builtins.h
diff --git a/src/builtins.h b/src/builtins.h
index 9ea145736af937df605376afe8c39ed0f16f10df..66d0aa80e8e13642d8f14e655e0ff1cee9413e70 100644
--- a/src/builtins.h
+++ b/src/builtins.h
@@ -231,6 +231,8 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(Construct, BUILTIN, UNINITIALIZED, kNoExtraICState)                        \
                                                                                \
   V(StringToNumber, BUILTIN, UNINITIALIZED, kNoExtraICState)                   \
+  V(NonNumberToNumber, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
+  V(ToNumber, BUILTIN, UNINITIALIZED, kNoExtraICState)                         \
                                                                                \
   V(Apply, BUILTIN, UNINITIALIZED, kNoExtraICState)                            \
                                                                                \
@@ -494,6 +496,8 @@ class Builtins {
   static void Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm);
   static void Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm);
   static void Generate_StringToNumber(MacroAssembler* masm);
+  static void Generate_NonNumberToNumber(MacroAssembler* masm);
+  static void Generate_ToNumber(MacroAssembler* masm);
 
   static void Generate_Apply(MacroAssembler* masm);