anchor.diff:  // Use of this source code is governed by a BSD-style license that can be
   // found in the LICENSE file.
   
  -// @dart=2.9
  +// ignore_for_file: import_of_legacy_library_into_null_safe
   
   import 'package:devtools_app/devtools_app.dart';
   
  
positive.code: 
  Widget wrapWithAnalytics(
    Widget widget, {
    AnalyticsController controller,
  }) {
    controller ??= AnalyticsController(enabled: false, firstRun: false);
    return Provider<AnalyticsController>.value(
  
negative.code: 
  Widget wrapWithControllers(
    Widget widget, {
    LoggingController? logging,
    MemoryController? memory,
    PerformanceController? performance,
    ProfilerScreenController? profiler,
    DebuggerController? debugger,
    NetworkController? network,
    BannerMessagesController? bannerMessages,
    AppSizeController? appSize,
    AnalyticsController? analytics,
  }) {
    final _providers = [
      Provider<BannerMessagesController>.value(
  