Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp

Index: third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp b/third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp
index 04d5122d54a499c96a7a236a65c80c569b82a938..ff2545cd005341ef9c04947c32b85d080243bcab 100644
--- a/third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/ConvolverNodeTest.cpp
@@ -2,16 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "modules/webaudio/ConvolverNode.h"
 #include "core/testing/DummyPageHolder.h"
+#include "modules/webaudio/ConvolverNode.h"
 #include "modules/webaudio/OfflineAudioContext.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include <memory>
 
 namespace blink {
 
 TEST(ConvolverNodeTest, ReverbLifetime)
 {
-    OwnPtr<DummyPageHolder> page = DummyPageHolder::create();
+    std::unique_ptr<DummyPageHolder> page = DummyPageHolder::create();
     OfflineAudioContext* context = OfflineAudioContext::create(&page->document(), 2, 1, 48000, ASSERT_NO_EXCEPTION);
     ConvolverNode* node = context->createConvolver(ASSERT_NO_EXCEPTION);
     ConvolverHandler& handler = node->convolverHandler();