Remove vmservice_patch.dart.

runtime/lib/vmservice_patch.dart

-// Copyright (c) 2015, 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.
-
-@patch
-class Asset {
-  /// Call to request assets from the embedder.
-  @patch
-  static HashMap<String, Asset> request() {
-    Uint8List tarBytes = _requestAssets();
-    if (tarBytes == null) {
-      return null;
-    }
-    List assetList = _decodeAssets(tarBytes);
-    HashMap<String, Asset> assets = new HashMap<String, Asset>();
-    for (int i = 0; i < assetList.length; i += 2) {
-      var a = new Asset(assetList[i], assetList[i + 1]);
-      assets[a.name] = a;
-    }
-    return assets;
-  }
-}
-
-List _decodeAssets(Uint8List data) native "VMService_DecodeAssets";
-
-@patch
-bool sendIsolateServiceMessage(SendPort sp, List m)
-    native "VMService_SendIsolateServiceMessage";
-@patch
-void sendRootServiceMessage(List m) native "VMService_SendRootServiceMessage";
-@patch
-void sendObjectRootServiceMessage(List m)
-    native "VMService_SendObjectRootServiceMessage";
-@patch
-void _onStart() native "VMService_OnStart";
-@patch
-void _onExit() native "VMService_OnExit";
-@patch
-void onServerAddressChange(String address)
-    native "VMService_OnServerAddressChange";
-@patch
-bool _vmListenStream(String streamId) native "VMService_ListenStream";
-@patch
-void _vmCancelStream(String streamId) native "VMService_CancelStream";
-@patch
-Uint8List _requestAssets() native "VMService_RequestAssets";
-@patch
-void _spawnUriNotify(obj, String token) native "VMService_spawnUriNotify";