[Interpreter] Implement ForIn in bytecode graph builder.

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 59f1c1fa7f720df082e45ea28da91f272456ab33..c2aeba351cdd153bbcc5fdca0ff3c0ce4ab9d895 100644
--- a/src/interpreter/bytecode-array-builder.h
+++ b/src/interpreter/bytecode-array-builder.h
@@ -185,7 +185,6 @@ class BytecodeArrayBuilder {
 
   // Casts.
   BytecodeArrayBuilder& CastAccumulatorToBoolean();
-  BytecodeArrayBuilder& CastAccumulatorToJSObject();
   BytecodeArrayBuilder& CastAccumulatorToName();
   BytecodeArrayBuilder& CastAccumulatorToNumber();
 
@@ -203,9 +202,13 @@ class BytecodeArrayBuilder {
   BytecodeArrayBuilder& Return();
 
   // Complex flow control.
-  BytecodeArrayBuilder& ForInPrepare(Register receiver);
-  BytecodeArrayBuilder& ForInNext(Register for_in_state, Register index);
-  BytecodeArrayBuilder& ForInDone(Register for_in_state);
+  BytecodeArrayBuilder& ForInPrepare(Register receiver, Register cache_type,
+                                     Register cache_array,
+                                     Register cache_length);
+  BytecodeArrayBuilder& ForInNext(Register receiver, Register cache_type,
+                                  Register cache_array, Register index);
+  BytecodeArrayBuilder& ForInDone(Register index, Register cache_length);
+  BytecodeArrayBuilder& ForInStep(Register index);
 
   // Accessors
   Zone* zone() const { return zone_; }