Don't use `LinkedList` in the core libraries anymore.

sdk/lib/web_audio/dartium/web_audio_dartium.dart

 /**
  * High-fidelity audio programming in the browser.
  */
 library dart.dom.web_audio;
 
 import 'dart:async';
-import 'dart:collection';
+import 'dart:collection' hide LinkedList, LinkedListEntry;
 import 'dart:_internal';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:nativewrappers';
 import 'dart:typed_data';
 import 'dart:_blink' as _blink;
 import 'dart:js' as js;
 // DO NOT EDIT
 // Auto-generated dart:audio library.
 
@@ skipping 1713 matching lines @@
   @DomName('WaveShaperNode.oversample')
   @DocsEditable()
   String get oversample =>
       _blink.BlinkWaveShaperNode.instance.oversample_Getter_(this);
 
   @DomName('WaveShaperNode.oversample')
   @DocsEditable()
   set oversample(String value) =>
       _blink.BlinkWaveShaperNode.instance.oversample_Setter_(this, value);
 }