[deoptimizer] Materialize array iterators in the deoptimizer.

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index 86c177d1af67bcb58509668bdd325a809110d1b0..7d74af9958ff9064c21d3c95a55c105d91830d37 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -292,6 +292,9 @@ class TranslatedState {
   void UpdateFromPreviouslyMaterializedObjects();
   Handle<Object> MaterializeAt(int frame_index, int* value_index);
   Handle<Object> MaterializeObjectAt(int object_index);
+  class CapturedObjectMaterializer;
+  Handle<Object> MaterializeCapturedObjectAt(TranslatedValue* slot,
+                                             int frame_index, int* value_index);
   bool GetAdaptedArguments(Handle<JSObject>* result, int frame_index);
 
   static uint32_t GetUInt32Slot(Address fp, int slot_index);