Dart: Removes name conflicts from generated bindings.

mojo/public/dart/src/event_stream.dart

 // Copyright 2014 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 core;
 
-class MojoEventStream extends Stream<int> {
+class MojoEventStream extends Stream<List<int>> {
   // The underlying Mojo handle.
   MojoHandle _handle;
 
   // Providing our own stream controller allows us to take custom actions when
   // listeners pause/resume/etc. their StreamSubscription.
   StreamController _controller;
 
   // The send port that we give to the handle watcher to notify us of handle
   // events.
   SendPort _sendPort;
@@ skipping 93 matching lines @@
       }
     }
   }
 
   bool get readyRead => _handle.readyRead;
   bool get readyWrite => _handle.readyWrite;
 
   String toString() => "$_handle";
 }
 
-abstract class Listener {
-  StreamSubscription<List<int>> listen();
-}
-
-class MojoEventStreamListener implements Listener {
+class MojoEventStreamListener {
   MojoMessagePipeEndpoint _endpoint;
   MojoEventStream _eventStream;
   bool _isOpen = false;
   bool _isInHandler = false;
 
   MojoEventStreamListener(MojoMessagePipeEndpoint endpoint) :
       _endpoint = endpoint,
       _eventStream = new MojoEventStream(endpoint.handle),
       _isOpen = false;
 
@@ skipping 67 matching lines @@
   }
 
   MojoHandleSignals enableSignals(MojoHandleSignals watched,
                                   MojoHandleSignals received) => watched;
 
   MojoMessagePipeEndpoint get endpoint => _endpoint;
   bool get isOpen => _isOpen;
   bool get isInHandler => _isInHandler;
   bool get isBound => _endpoint != null;
 }