[stubs] Introduce ToNameStub to implement %_ToName.

src/arm/interface-descriptors-arm.cc

Index: src/arm/interface-descriptors-arm.cc
diff --git a/src/arm/interface-descriptors-arm.cc b/src/arm/interface-descriptors-arm.cc
index b56ac8e7ba0807e14ddb6f51ed21666b5bf81588..eaa8524b66c89629268d7c874516e085583faa7c 100644
--- a/src/arm/interface-descriptors-arm.cc
+++ b/src/arm/interface-descriptors-arm.cc
@@ -115,6 +115,10 @@ const Register ToStringDescriptor::ReceiverRegister() { return r0; }
 
 
 // static
+const Register ToNameDescriptor::ReceiverRegister() { return r0; }
+
+
+// static
 const Register ToObjectDescriptor::ReceiverRegister() { return r0; }