[Streams] Remove SetReadableStreamDisturbed from ReadableStream.js

third_party/WebKit/Source/core/streams/ReadableStreamOperationsTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/streams/ReadableStreamOperations.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
@@ skipping 341 matching lines @@
     EXPECT_TRUE(underlyingSource->hasPendingActivity());
     evalWithPrintingError("reader.releaseLock();");
     EXPECT_FALSE(underlyingSource->hasPendingActivity());
     evalWithPrintingError("reader = stream.getReader();");
     EXPECT_TRUE(underlyingSource->hasPendingActivity());
     underlyingSource->enqueue(ScriptValue(getScriptState(), v8::Undefined(getScriptState()->isolate())));
     underlyingSource->close();
     EXPECT_FALSE(underlyingSource->hasPendingActivity());
 }
 
-TEST_F(ReadableStreamOperationsTest, SetDisturbed)
-{
-    ScriptValue stream = evalWithPrintingError("new ReadableStream()");
-    ASSERT_FALSE(stream.isEmpty());
-
-    EXPECT_FALSE(ReadableStreamOperations::isDisturbed(getScriptState(), stream));
-    ReadableStreamOperations::setDisturbed(getScriptState(), stream);
-    EXPECT_TRUE(ReadableStreamOperations::isDisturbed(getScriptState(), stream));
-}
-
 TEST_F(ReadableStreamOperationsTest, IsReadable)
 {
     ScriptValue readable = evalWithPrintingError("new ReadableStream()");
     ScriptValue closed = evalWithPrintingError("new ReadableStream({start: c => c.close()})");
     ScriptValue errored = evalWithPrintingError("new ReadableStream({start: c => c.error()})");
     ASSERT_FALSE(readable.isEmpty());
     ASSERT_FALSE(closed.isEmpty());
     ASSERT_FALSE(errored.isEmpty());
 
     EXPECT_TRUE(ReadableStreamOperations::isReadable(getScriptState(), readable));
@@ skipping 26 matching lines @@
 
     EXPECT_FALSE(ReadableStreamOperations::isErrored(getScriptState(), readable));
     EXPECT_FALSE(ReadableStreamOperations::isErrored(getScriptState(), closed));
     EXPECT_TRUE(ReadableStreamOperations::isErrored(getScriptState(), errored));
 }
 
 } // namespace
 
 } // namespace blink