[runtime] Kill %Arguments and %ArgumentsLength.

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 1bfe312a2b26cb327a44f25bb2068306c196ac60..d8c5c72038430f2ed369ec5fb058cbe41504838b 100644
--- a/src/arm/interface-descriptors-arm.cc
+++ b/src/arm/interface-descriptors-arm.cc
@@ -56,10 +56,6 @@ const Register StringCompareDescriptor::LeftRegister() { return r1; }
 const Register StringCompareDescriptor::RightRegister() { return r0; }
 
 
-const Register ArgumentsAccessReadDescriptor::index() { return r1; }
-const Register ArgumentsAccessReadDescriptor::parameter_count() { return r0; }
-
-
 const Register ArgumentsAccessNewDescriptor::function() { return r1; }
 const Register ArgumentsAccessNewDescriptor::parameter_count() { return r2; }
 const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return r3; }