third_party/mojo: Remove python/go/dart bindings.

third_party/mojo/src/mojo/public/dart/lib/core.dart

Index: third_party/mojo/src/mojo/public/dart/lib/core.dart
diff --git a/third_party/mojo/src/mojo/public/dart/lib/core.dart b/third_party/mojo/src/mojo/public/dart/lib/core.dart
deleted file mode 100644
index dfaf88a3097a124e85fb0968b9f72e495dda292d..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/public/dart/lib/core.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// 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.
-
-library core;
-
-import 'dart:async';
-import 'dart:collection';
-import 'dart:isolate';
-import 'dart:mojo.internal';
-import 'dart:typed_data';
-
-part 'src/buffer.dart';
-part 'src/data_pipe.dart';
-part 'src/drain_data.dart';
-part 'src/event_stream.dart';
-part 'src/handle.dart';
-part 'src/message_pipe.dart';
-part 'src/types.dart';
-part 'src/utils.dart';