Fixed a "typo" in setting result cid.

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/hash_map.h"
@@ skipping 639 matching lines @@
 
   if (recognized_kind == MethodRecognizer::kGrowableArrayCapacity) {
     // Check receiver class.
     AddCheckClass(call, call->ArgumentAt(0)->value()->Copy());
 
     // TODO(srdjan): type of load should be GrowableObjectArrayType.
     LoadVMFieldInstr* data_load = new LoadVMFieldInstr(
         call->ArgumentAt(0)->value(),
         Array::data_offset(),
         Type::ZoneHandle(Type::DynamicType()));
-    data_load->set_result_cid(kGrowableObjectArrayCid);
+    data_load->set_result_cid(kArrayCid);
     InsertBefore(call, data_load, NULL, Definition::kValue);
 
     LoadVMFieldInstr* length_load = new LoadVMFieldInstr(
         new Value(data_load),
         Array::length_offset(),
         Type::ZoneHandle(Type::SmiType()));
     length_load->set_result_cid(kSmiCid);
 
     call->ReplaceWith(length_load, current_iterator());
     RemovePushArguments(call);
@@ skipping 707 matching lines @@
       DirectChainedHashMap<Definition*> child_map(*map);  // Copy map.
       OptimizeRecursive(child, &child_map);
     } else {
       OptimizeRecursive(child, map);  // Reuse map for the last child.
     }
   }
 }
 
 
 }  // namespace dart