[runtime] Kill %Arguments and %ArgumentsLength.

src/interface-descriptors.h

Index: src/interface-descriptors.h
diff --git a/src/interface-descriptors.h b/src/interface-descriptors.h
index e8a507051e516b08a4e36c7cae7098db244c3e2b..d6d1e0e28ffedff7b2b61a20223c43bdb66f598c 100644
--- a/src/interface-descriptors.h
+++ b/src/interface-descriptors.h
@@ -69,7 +69,6 @@ class PlatformInterfaceDescriptor;
   V(ApiFunction)                              \
   V(ApiAccessor)                              \
   V(ApiGetter)                                \
-  V(ArgumentsAccessRead)                      \
   V(ArgumentsAccessNew)                       \
   V(LoadGlobalViaContext)                     \
   V(StoreGlobalViaContext)                    \
@@ -709,15 +708,6 @@ class ApiGetterDescriptor : public CallInterfaceDescriptor {
 };
 
 
-class ArgumentsAccessReadDescriptor : public CallInterfaceDescriptor {
- public:
-  DECLARE_DESCRIPTOR(ArgumentsAccessReadDescriptor, CallInterfaceDescriptor)
-
-  static const Register index();
-  static const Register parameter_count();
-};
-
-
 class ArgumentsAccessNewDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArgumentsAccessNewDescriptor,