Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webaudio/AudioBasicProcessorHandlerTest.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 "modules/webaudio/AudioBasicProcessorHandler.h"
 #include "core/testing/DummyPageHolder.h"
-#include "modules/webaudio/AudioBasicProcessorHandler.h"
 #include "modules/webaudio/OfflineAudioContext.h"
 #include "platform/audio/AudioProcessor.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
 class MockAudioProcessor final : public AudioProcessor {
 public:
     MockAudioProcessor() : AudioProcessor(48000, 2) { }
     void initialize() override { m_initialized = true; }
     void uninitialize() override { m_initialized = false; }
     void process(const AudioBus*, AudioBus*, size_t) override { }
     void reset() override { }
     void setNumberOfChannels(unsigned) override { }
     unsigned numberOfChannels() const override { return m_numberOfChannels; }
     double tailTime() const override { return 0; }
     double latencyTime() const override { return 0; }
 };
 
 class MockProcessorNode final : public AudioNode {
 public:
     MockProcessorNode(AbstractAudioContext& context)
         : AudioNode(context)
     {
-        setHandler(AudioBasicProcessorHandler::create(AudioHandler::NodeTypeWaveShaper, *this, 48000, wrapUnique(new MockAudioProcessor())));
+        setHandler(AudioBasicProcessorHandler::create(AudioHandler::NodeTypeWaveShaper, *this, 48000, adoptPtr(new MockAudioProcessor())));
         handler().initialize();
     }
 };
 
 TEST(AudioBasicProcessorHandlerTest, ProcessorFinalization)
 {
-    std::unique_ptr<DummyPageHolder> page = DummyPageHolder::create();
+    OwnPtr<DummyPageHolder> page = DummyPageHolder::create();
     OfflineAudioContext* context = OfflineAudioContext::create(&page->document(), 2, 1, 48000, ASSERT_NO_EXCEPTION);
     MockProcessorNode* node = new MockProcessorNode(*context);
     AudioBasicProcessorHandler& handler = static_cast<AudioBasicProcessorHandler&>(node->handler());
     EXPECT_TRUE(handler.processor());
     EXPECT_TRUE(handler.processor()->isInitialized());
     AbstractAudioContext::AutoLocker locker(context);
     handler.dispose();
     // The AudioProcessor should live after dispose() and should not be
     // finalized because an audio thread is using it.
     EXPECT_TRUE(handler.processor());
     EXPECT_TRUE(handler.processor()->isInitialized());
 }
 
 } // namespace blink