Address Siva's comments

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
@@ skipping 439 matching lines @@
   SET_CLASS_NAME(patch_class, PatchClass);
   SET_CLASS_NAME(function, Function);
   SET_CLASS_NAME(closure_data, ClosureData);
   SET_CLASS_NAME(redirection_data, RedirectionData);
   SET_CLASS_NAME(field, Field);
   SET_CLASS_NAME(literal_token, LiteralToken);
   SET_CLASS_NAME(token_stream, TokenStream);
   SET_CLASS_NAME(script, Script);
   SET_CLASS_NAME(library, LibraryClass);
   SET_CLASS_NAME(library_prefix, LibraryPrefix);
+  SET_CLASS_NAME(namespace, Namespace);
   SET_CLASS_NAME(code, Code);
   SET_CLASS_NAME(instructions, Instructions);
   SET_CLASS_NAME(pc_descriptors, PcDescriptors);
   SET_CLASS_NAME(stackmap, Stackmap);
   SET_CLASS_NAME(var_descriptors, LocalVarDescriptors);
   SET_CLASS_NAME(exception_handlers, ExceptionHandlers);
   SET_CLASS_NAME(deopt_info, DeoptInfo);
   SET_CLASS_NAME(context, Context);
   SET_CLASS_NAME(context_scope, ContextScope);
   SET_CLASS_NAME(icdata, ICData);
@@ skipping 11653 matching lines @@
   }
   return result.raw();
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart