Random cleanup of various Dart things in our tree.

sky/engine/core/script/dart_service_isolate/server.dart

 // Copyright 2015 The Chromium Authors. 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 dart_controller_service_isolate;
+part of sky_shell_dart_controller_service_isolate;
 
 class WebSocketClient extends Client {
   static const int PARSE_ERROR_CODE = 4000;
   static const int BINARY_MESSAGE_ERROR_CODE = 4001;
   static const int NOT_MAP_ERROR_CODE = 4002;
   final WebSocket socket;
 
   WebSocketClient(this.socket, VMService service) : super(service) {
     socket.listen((message) => onWebSocketMessage(message));
     socket.done.then((_) => close());
@@ skipping 200 matching lines @@
       print('Could not shutdown Observatory HTTP server:\n$e\n$st\n');
       _notifyServerState("", 0);
       return this;
     });
   }
 
 }
 
 _notifyServerState(String ip, int port)
     native "ServiceIsolate_NotifyServerState";