[runtime] Kill %Arguments and %ArgumentsLength.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 95fd1bf0181ce7ff2d801699574630414d113e83..9901098a2ea4f80e45f4d9a29577d6443ffe24df 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -59,10 +59,6 @@ const Register StringCompareDescriptor::LeftRegister() { return edx; }
 const Register StringCompareDescriptor::RightRegister() { return eax; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return edx; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return eax; }
-
-
 const Register ArgumentsAccessNewDescriptor::function() { return edi; }
 const Register ArgumentsAccessNewDescriptor::parameter_count() { return ecx; }
 const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return edx; }