Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/streams/ReadableStreamReaderTest.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/ReadableStreamReader.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/streams/ReadableStream.h"
 #include "core/streams/ReadableStreamImpl.h"
 #include "core/streams/UnderlyingSource.h"
 #include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
 
 namespace blink {
 
 using StringStream = ReadableStreamImpl<ReadableStreamChunkTypeTraits<String>>;
 
 namespace {
 
 struct ReadResult {
     ReadResult() : isDone(false), isSet(false) { }
 
@@ skipping 114 matching lines @@
     v8::Local<v8::Function> createCaptor(String* value)
     {
         return StringCapturingFunction::createFunction(getScriptState(), value);
     }
 
     v8::Local<v8::Function> createResultCaptor(ReadResult* value)
     {
         return ReadResultCapturingFunction::createFunction(getScriptState(), value);
     }
 
-    std::unique_ptr<DummyPageHolder> m_page;
+    OwnPtr<DummyPageHolder> m_page;
     Persistent<StringStream> m_stream;
 };
 
 TEST_F(ReadableStreamReaderTest, Construct)
 {
     ScriptState::Scope scope(getScriptState());
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", getScriptState()->context()->Global(), isolate());
     ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(), m_stream);
     EXPECT_TRUE(reader->isActive());
     EXPECT_FALSE(exceptionState.hadException());
@@ skipping 412 matching lines @@
 
     v8::MicrotasksScope::PerformCheckpoint(isolate());
     EXPECT_TRUE(onFulfilled.isNull());
     EXPECT_EQ("SyntaxError: some error", onRejected);
     EXPECT_FALSE(exceptionState.hadException());
 }
 
 } // namespace
 
 } // namespace blink