[interpreter] Deprecate DeleteLookupSlot bytecode.

src/interpreter/bytecode-array-builder.h

Index: src/interpreter/bytecode-array-builder.h
diff --git a/src/interpreter/bytecode-array-builder.h b/src/interpreter/bytecode-array-builder.h
index 7d1dbebe5de9d8b1835d684056e9eb7834851323..873647a8a1f31a8b362e5232feca00703c423125 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -207,7 +207,6 @@ class BytecodeArrayBuilder final : public ZoneObject, private RegisterMover {
   // Deletes property from an object. This expects that accumulator contains
   // the key to be deleted and the register contains a reference to the object.
   BytecodeArrayBuilder& Delete(Register object, LanguageMode language_mode);
-  BytecodeArrayBuilder& DeleteLookupSlot();
 
   // Tests.
   BytecodeArrayBuilder& CompareOperation(Token::Value op, Register reg,