| Index: lib/runtime/dart/async.js
 | 
| diff --git a/lib/runtime/dart/async.js b/lib/runtime/dart/async.js
 | 
| index 9f026c7ac2bf1a19be55690da00447e615407b02..a351b5f60e7f5c7cfd78646e21eb3a81ab1b928c 100644
 | 
| --- a/lib/runtime/dart/async.js
 | 
| +++ b/lib/runtime/dart/async.js
 | 
| @@ -863,8 +863,8 @@ dart_library.library('dart/async', null, /* Imports */[
 | 
|    let _cancelFuture = Symbol('_cancelFuture');
 | 
|    let _pending = Symbol('_pending');
 | 
|    let _setPendingEvents = Symbol('_setPendingEvents');
 | 
| -  let _extractPending = Symbol('_extractPending');
 | 
|    let _isCanceled = Symbol('_isCanceled');
 | 
| +  let _extractPending = Symbol('_extractPending');
 | 
|    let _isPaused = Symbol('_isPaused');
 | 
|    let _isInputPaused = Symbol('_isInputPaused');
 | 
|    let _inCallback = Symbol('_inCallback');
 | 
| @@ -884,8 +884,8 @@ dart_library.library('dart/async', null, /* Imports */[
 | 
|    let _sendData = Symbol('_sendData');
 | 
|    let _addPending = Symbol('_addPending');
 | 
|    let _sendError = Symbol('_sendError');
 | 
| -  let _close = Symbol('_close');
 | 
|    let _sendDone = Symbol('_sendDone');
 | 
| +  let _close = Symbol('_close');
 | 
|    let _checkState = Symbol('_checkState');
 | 
|    let _BufferingStreamSubscription$ = dart.generic(function(T) {
 | 
|      class _BufferingStreamSubscription extends core.Object {
 | 
| 
 |