[Interpreter] Adds support for DeleteLookupSlot to Interpreter.

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 8def1eb1434672ca68e7ce68179a0ee39726515f..f59e6720aa9a8de892ebe6591458febbefca51e7 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -186,6 +186,7 @@ class BytecodeArrayBuilder {
   // 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,