| Index: Source/core/streams/ReadableStreamReader.idl | 
| diff --git a/Source/core/streams/ReadableStreamReader.idl b/Source/core/streams/ReadableStreamReader.idl | 
| index 3c98548b4d12250cfbaa25c6b5acc42f8f8ab3b1..1db225f9c0cbd897b5edd7dad750517b4cb43a9e 100644 | 
| --- a/Source/core/streams/ReadableStreamReader.idl | 
| +++ b/Source/core/streams/ReadableStreamReader.idl | 
| @@ -2,13 +2,6 @@ | 
| // Use of this source code is governed by a BSD-style license that can be | 
| // found in the LICENSE file. | 
|  | 
| -enum ReadableStreamState { | 
| -    "readable", | 
| -    "waiting", | 
| -    "closed", | 
| -    "errored" | 
| -}; | 
| - | 
| [ | 
| RuntimeEnabled=ExperimentalStream, | 
| GarbageCollected, | 
| @@ -18,11 +11,8 @@ enum ReadableStreamState { | 
| // FIXME: Add constructor. | 
|  | 
| [CallWith=ScriptState] readonly attribute Promise closed; | 
| -    readonly attribute boolean isActive; | 
| -    [CallWith=ScriptState] readonly attribute Promise ready; | 
| -    readonly attribute ReadableStreamState state; | 
| +    [CallWith=ScriptState] Promise read(); | 
|  | 
| [CallWith=ScriptState] Promise cancel(any reason); | 
| -    [CallWith=ScriptState, RaisesException] any read(); | 
| -    void releaseLock(); | 
| +    [RaisesException] void releaseLock(); | 
| }; | 
|  |