Revert "Turn the NumberToStringStub into a hydrogen stub."

src/arm/code-stubs-arm.h

Index: src/arm/code-stubs-arm.h
diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index 07e6f12be3b4b70ad39601cf36ff6a57d30b61cb..a404f0173981ef9795e2aa9ebdba429fda7b96c6 100644
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -257,6 +257,18 @@ class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
 };
 
 
+class NumberToStringStub: public PlatformCodeStub {
+ public:
+  NumberToStringStub() { }
+
+ private:
+  Major MajorKey() { return NumberToString; }
+  int MinorKey() { return 0; }
+
+  void Generate(MacroAssembler* masm);
+};
+
+
 class RecordWriteStub: public PlatformCodeStub {
  public:
   RecordWriteStub(Register object,