Converted Observatory refs elements

runtime/observatory/lib/src/models/objects/object.dart

 // Copyright (c) 2016, 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.
 
 part of models;
 
 abstract class ObjectRef {
   /// A unique identifier for an Object.
   String get id;
 }
 
-abstract class Object implements ObjectRef {}
+abstract class Object implements ObjectRef {
+  /// [optional] If an object is allocated in the Dart heap, it will have
+  /// a corresponding class object.
+  ///
+  /// The class of a non-instance is not a Dart class, but is instead
+  /// an internal vm object.
+  ///
+  /// Moving an Object into or out of the heap is considered a
+  /// backwards compatible change for types other than Instance.
+  //ClassRef get clazz;

[Cutch, 2016/08/15 23:27:08]

why is this commented out?

[cbernaschina, 2016/08/16 00:01:44]

Done.

+
+  /// [optional] The size of this object in the heap.
+  ///
+  /// If an object is not heap-allocated, then this field is omitted.
+  ///
+  /// Note that the size can be zero for some objects. In the current
+  /// VM implementation, this occurs for small integers, which are
+  /// stored entirely within their object pointers.
+  //int get size;

[Cutch, 2016/08/15 23:27:08]

why is this commented out?

[cbernaschina, 2016/08/16 00:01:44]

Done.

+}