[stubs] StringToNumberStub --> StringToNumber builtin.

src/builtins.h

Index: src/builtins.h
diff --git a/src/builtins.h b/src/builtins.h
index b996bd964c637136dc695cebb33c3a41195292df..9ea145736af937df605376afe8c39ed0f16f10df 100644
--- a/src/builtins.h
+++ b/src/builtins.h
@@ -230,6 +230,8 @@ inline bool operator&(BuiltinExtraArguments lhs, BuiltinExtraArguments rhs) {
   V(ConstructProxy, BUILTIN, UNINITIALIZED, kNoExtraICState)                   \
   V(Construct, BUILTIN, UNINITIALIZED, kNoExtraICState)                        \
                                                                                \
+  V(StringToNumber, BUILTIN, UNINITIALIZED, kNoExtraICState)                   \
+                                                                               \
   V(Apply, BUILTIN, UNINITIALIZED, kNoExtraICState)                            \
                                                                                \
   V(HandleFastApiCall, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
@@ -491,6 +493,7 @@ class Builtins {
   static void Generate_NotifyStubFailure(MacroAssembler* masm);
   static void Generate_NotifyStubFailureSaveDoubles(MacroAssembler* masm);
   static void Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm);
+  static void Generate_StringToNumber(MacroAssembler* masm);
 
   static void Generate_Apply(MacroAssembler* masm);