fix flutter analyzer.

Author: cloudwebrtc

lib/src/core/engine.dart

@@ -21,7 +21,6 @@ import 'package:flutter/foundation.dart';
 import 'package:collection/collection.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:meta/meta.dart';
 
 import '../events.dart';
 import '../exceptions.dart';

lib/src/core/room.dart

@@ -18,7 +18,6 @@ import 'package:flutter/foundation.dart';
 
 import 'package:collection/collection.dart';
 import 'package:http/http.dart' as http;
-import 'package:meta/meta.dart';
 
 import '../core/signal_client.dart';
 import '../data_stream/stream_reader.dart';

lib/src/core/signal_client.dart

@@ -21,7 +21,6 @@ import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 import 'package:http/http.dart' as http;
-import 'package:meta/meta.dart';
 
 import '../events.dart';
 import '../exceptions.dart';

lib/src/data_stream/stream_reader.dart

@@ -18,8 +18,8 @@ abstract class BaseStreamReader<T extends BaseStreamInfo, U> {
 
   BaseStreamReader(T info, DataStreamController<DataStream_Chunk> stream,
       this._totalByteSize) {
-    this.reader = stream;
-    this._info = info;
+    reader = stream;
+    _info = info;
   }
 
   void handleChunkReceived(DataStream_Chunk chunk);

lib/src/data_stream/stream_writer.dart

@@ -24,7 +24,7 @@ class BaseStreamWriter<T, InfoType extends BaseStreamInfo> {
 
   Future<void> close() async {
     await writableStream.close();
-    this.onClose?.call();
+    onClose?.call();
   }
 }
 

lib/src/managers/broadcast_manager.dart

@@ -14,8 +14,6 @@
 
 import 'package:flutter/foundation.dart';
 
-import 'package:meta/meta.dart';
-
 import '../support/native.dart';
 
 /// Manages broadcast state and track publication for screen sharing on iOS.

lib/src/participant/local.dart

@@ -23,7 +23,6 @@ import 'package:flutter/foundation.dart';
 import 'package:async/async.dart';
 import 'package:fixnum/fixnum.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:meta/meta.dart';
 import 'package:mime_type/mime_type.dart';
 import 'package:path/path.dart';
 import 'package:uuid/uuid.dart';

lib/src/track/local/local.dart

@@ -18,7 +18,6 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:meta/meta.dart';
 
 import '../../events.dart';
 import '../../exceptions.dart';

lib/src/track/track.dart

@@ -17,7 +17,6 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:meta/meta.dart';
 import 'package:uuid/uuid.dart';
 
 import '../events.dart';

lib/src/utils.dart

@@ -22,7 +22,6 @@ import 'package:collection/collection.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:meta/meta.dart';
 
 import './proto/livekit_models.pb.dart' as lk_models;
 import './support/native.dart';