Add getVersion and setLibraryDebuggable RPCs to the service protocol.

runtime/observatory/lib/src/service/object.dart

 // Copyright (c) 2014, 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 service;
 
 /// An RpcException represents an exceptional event that happened
 /// while invoking an rpc.
 abstract class RpcException implements Exception {
   RpcException(this.message);
@@ skipping 542 matching lines @@
       var obj = new ServiceObject._fromMap(this, response);
       if ((obj != null) && obj.canCache) {
         String objId = obj.id;
         _cache.putIfAbsent(objId, () => obj);
       }
       return obj;
     });
   }
 
   Future<ObservableMap> _fetchDirect() {
-    print("FETCH DIRECT VM");
     return invokeRpcNoUpgrade('getVM', {});
   }
 
   Future<ServiceObject> getFlagList() {
     return invokeRpc('getFlagList', {});
   }
 
   /// Force the VM to disconnect.
   void disconnect();
   /// Completes when the VM first connects.
@@ skipping 2583 matching lines @@
     var v = list[i];
     if ((v is ObservableMap) && _isServiceMap(v)) {
       list[i] = owner.getFromMap(v);
     } else if (v is ObservableList) {
       _upgradeObservableList(v, owner);
     } else if (v is ObservableMap) {
       _upgradeObservableMap(v, owner);
     }
   }
 }