[interpreter] Clean super property handling.

src/interpreter/bytecode-register-allocator.h

Index: src/interpreter/bytecode-register-allocator.h
diff --git a/src/interpreter/bytecode-register-allocator.h b/src/interpreter/bytecode-register-allocator.h
index 5d1949f76a73c0e37d940f70322b4472a2f125e3..696a3b174a8858446699111a0464bc7658b1f078 100644
--- a/src/interpreter/bytecode-register-allocator.h
+++ b/src/interpreter/bytecode-register-allocator.h
@@ -81,11 +81,6 @@ class BytecodeRegisterAllocator final {
   // PrepareForConsecutiveAllocations.
   Register NextConsecutiveRegister();
 
-  // Prepare consecutive register allocations and initialize an array
-  // of registers with the allocations.
-  void PrepareAndInitializeConsecutiveAllocations(Register* registers,
-                                                  size_t count);
-
   // Returns true if |reg| is allocated in this allocator.
   bool RegisterIsAllocatedInThisScope(Register reg) const;