[turbofan] Remove special JSForInStep and JSForInDone.

src/interpreter/bytecode-array-builder.cc

Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 9bef5a5a4cdb3d82b762eafc7eb9d1f777625a08..35997e7d4be2a742e50a25ed16a773a2251465d4 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -533,9 +533,9 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::ForInPrepare(
   return *this;
 }
 
-BytecodeArrayBuilder& BytecodeArrayBuilder::ForInDone(Register index,
-                                                      Register cache_length) {
-  Output(Bytecode::kForInDone, RegisterOperand(index),
+BytecodeArrayBuilder& BytecodeArrayBuilder::ForInContinue(
+    Register index, Register cache_length) {
+  Output(Bytecode::kForInContinue, RegisterOperand(index),
          RegisterOperand(cache_length));
   return *this;
 }