Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/image-decoders/ico/ICOImageDecoderTest.cpp

 // Copyright 2016 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 "platform/image-decoders/ico/ICOImageDecoder.h"
 
 #include "platform/image-decoders/ImageDecoderTestHelpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
 namespace {
 
-std::unique_ptr<ImageDecoder> createDecoder()
+PassOwnPtr<ImageDecoder> createDecoder()
 {
-    return wrapUnique(new ICOImageDecoder(ImageDecoder::AlphaNotPremultiplied, ImageDecoder::GammaAndColorProfileApplied, ImageDecoder::noDecodedImageByteLimit));
+    return adoptPtr(new ICOImageDecoder(ImageDecoder::AlphaNotPremultiplied, ImageDecoder::GammaAndColorProfileApplied, ImageDecoder::noDecodedImageByteLimit));
 }
 
 }
 
 TEST(ICOImageDecoderTests, parseAndDecodeByteByByte)
 {
     testByteByByteDecode(&createDecoder, "/LayoutTests/fast/images/resources/2entries.ico", 2u, cAnimationNone);
     testByteByByteDecode(&createDecoder, "/LayoutTests/fast/images/resources/greenbox-3frames.cur", 3u, cAnimationNone);
     testByteByByteDecode(&createDecoder, "/LayoutTests/fast/images/resources/icon-without-and-bitmap.ico", 1u, cAnimationNone);
     testByteByByteDecode(&createDecoder, "/LayoutTests/fast/images/resources/1bit.ico", 1u, cAnimationNone);
 }
 
 } // namespace blink