Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/fetch/FetchDataLoaderTest.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/fetch/FetchDataLoader.h"
 
 #include "modules/fetch/DataConsumerHandleTestUtil.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include <memory>
 
 namespace blink {
 
 namespace {
 
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::DoAll;
 using ::testing::StrictMock;
 using ::testing::_;
@@ skipping 12 matching lines @@
 
 const char kQuickBrownFox[] = "Quick brown fox";
 const size_t kQuickBrownFoxLength = 15;
 const size_t kQuickBrownFoxLengthWithTerminatingNull = 16;
 
 TEST(FetchDataLoaderTest, LoadAsBlob)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsBlobHandle("text/test");
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
     RefPtr<BlobDataHandle> blobDataHandle;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(*reader, drainAsBlobDataHandle(kDisallowBlobWithInvalidSize)).WillOnce(Return(nullptr));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLengthWithTerminatingNull), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLengthWithTerminatingNull)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kDone));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedBlobHandleMock(_)).WillOnce(SaveArg<0>(&blobDataHandle));
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 
     ASSERT_TRUE(blobDataHandle);
     EXPECT_EQ(kQuickBrownFoxLengthWithTerminatingNull, blobDataHandle->size());
     EXPECT_EQ(String("text/test"), blobDataHandle->type());
 }
 
 TEST(FetchDataLoaderTest, LoadAsBlobFailed)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsBlobHandle("text/test");
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(*reader, drainAsBlobDataHandle(kDisallowBlobWithInvalidSize)).WillOnce(Return(nullptr));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLengthWithTerminatingNull), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLengthWithTerminatingNull)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kUnexpectedError));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadFailed());
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 }
 
 TEST(FetchDataLoaderTest, LoadAsBlobCancel)
 {
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsBlobHandle("text/test");
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(Return(reader.get()));
     EXPECT_CALL(*reader, drainAsBlobDataHandle(kDisallowBlobWithInvalidSize)).WillOnce(Return(nullptr));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(checkpoint, Call(3));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     fetchDataLoader->cancel();
     checkpoint.Call(3);
 }
 
 TEST(FetchDataLoaderTest, LoadAsBlobViaDrainAsBlobDataHandleWithSameContentType)
 {
-    OwnPtr<BlobData> blobData = BlobData::create();
+    std::unique_ptr<BlobData> blobData = BlobData::create();
     blobData->appendBytes(kQuickBrownFox, kQuickBrownFoxLengthWithTerminatingNull);
     blobData->setContentType("text/test");
     RefPtr<BlobDataHandle> inputBlobDataHandle = BlobDataHandle::create(std::move(blobData), kQuickBrownFoxLengthWithTerminatingNull);
 
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsBlobHandle("text/test");
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
     RefPtr<BlobDataHandle> blobDataHandle;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(Return(reader.get()));
     EXPECT_CALL(*reader, drainAsBlobDataHandle(kDisallowBlobWithInvalidSize)).WillOnce(Return(inputBlobDataHandle));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedBlobHandleMock(_)).WillOnce(SaveArg<0>(&blobDataHandle));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(checkpoint, Call(3));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     fetchDataLoader->cancel();
     checkpoint.Call(3);
 
     ASSERT_TRUE(blobDataHandle);
     EXPECT_EQ(inputBlobDataHandle, blobDataHandle);
     EXPECT_EQ(kQuickBrownFoxLengthWithTerminatingNull, blobDataHandle->size());
     EXPECT_EQ(String("text/test"), blobDataHandle->type());
 }
 
 TEST(FetchDataLoaderTest, LoadAsBlobViaDrainAsBlobDataHandleWithDifferentContentType)
 {
-    OwnPtr<BlobData> blobData = BlobData::create();
+    std::unique_ptr<BlobData> blobData = BlobData::create();
     blobData->appendBytes(kQuickBrownFox, kQuickBrownFoxLengthWithTerminatingNull);
     blobData->setContentType("text/different");
     RefPtr<BlobDataHandle> inputBlobDataHandle = BlobDataHandle::create(std::move(blobData), kQuickBrownFoxLengthWithTerminatingNull);
 
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsBlobHandle("text/test");
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
     RefPtr<BlobDataHandle> blobDataHandle;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(Return(reader.get()));
     EXPECT_CALL(*reader, drainAsBlobDataHandle(kDisallowBlobWithInvalidSize)).WillOnce(Return(inputBlobDataHandle));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedBlobHandleMock(_)).WillOnce(SaveArg<0>(&blobDataHandle));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(checkpoint, Call(3));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     fetchDataLoader->cancel();
     checkpoint.Call(3);
 
     ASSERT_TRUE(blobDataHandle);
     EXPECT_NE(inputBlobDataHandle, blobDataHandle);
     EXPECT_EQ(kQuickBrownFoxLengthWithTerminatingNull, blobDataHandle->size());
     EXPECT_EQ(String("text/test"), blobDataHandle->type());
 }
 
 TEST(FetchDataLoaderTest, LoadAsArrayBuffer)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsArrayBuffer();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
     DOMArrayBuffer* arrayBuffer = nullptr;
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLengthWithTerminatingNull), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLengthWithTerminatingNull)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kDone));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedArrayBufferMock(_)).WillOnce(SaveArg<0>(&arrayBuffer));
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 
     ASSERT_TRUE(arrayBuffer);
     ASSERT_EQ(kQuickBrownFoxLengthWithTerminatingNull, arrayBuffer->byteLength());
     EXPECT_STREQ(kQuickBrownFox, static_cast<const char*>(arrayBuffer->data()));
 }
 
 TEST(FetchDataLoaderTest, LoadAsArrayBufferFailed)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsArrayBuffer();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLengthWithTerminatingNull), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLengthWithTerminatingNull)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kUnexpectedError));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadFailed());
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 }
 
 TEST(FetchDataLoaderTest, LoadAsArrayBufferCancel)
 {
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsArrayBuffer();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(Return(reader.get()));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(checkpoint, Call(3));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     fetchDataLoader->cancel();
     checkpoint.Call(3);
 }
 
 TEST(FetchDataLoaderTest, LoadAsString)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsString();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLength), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLength)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kDone));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedString(String(kQuickBrownFox)));
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 }
 
 TEST(FetchDataLoaderTest, LoadAsStringWithNullBytes)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsString();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>("Quick\0brown\0fox")), SetArgPointee<2>(16), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLengthWithTerminatingNull)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kDone));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadedString(String("Quick\0brown\0fox", 16)));
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 }
 
 TEST(FetchDataLoaderTest, LoadAsStringError)
 {
     WebDataConsumerHandle::Client *client = nullptr;
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsString();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(DoAll(SaveArg<0>(&client), Return(reader.get())));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(DoAll(SetArgPointee<0>(static_cast<const void*>(kQuickBrownFox)), SetArgPointee<2>(kQuickBrownFoxLength), Return(kOk)));
     EXPECT_CALL(*reader, endRead(kQuickBrownFoxLength)).WillOnce(Return(kOk));
     EXPECT_CALL(*reader, beginRead(_, kNone, _)).WillOnce(Return(kUnexpectedError));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(*fetchDataLoaderClient, didFetchDataLoadFailed());
     EXPECT_CALL(checkpoint, Call(3));
     EXPECT_CALL(checkpoint, Call(4));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     ASSERT_TRUE(client);
     client->didGetReadable();
     checkpoint.Call(3);
     fetchDataLoader->cancel();
     checkpoint.Call(4);
 }
 
 TEST(FetchDataLoaderTest, LoadAsStringCancel)
 {
     Checkpoint checkpoint;
 
-    OwnPtr<MockHandle> handle = MockHandle::create();
-    OwnPtr<MockReader> reader = MockReader::create();
+    std::unique_ptr<MockHandle> handle = MockHandle::create();
+    std::unique_ptr<MockReader> reader = MockReader::create();
     FetchDataLoader* fetchDataLoader = FetchDataLoader::createLoaderAsString();
     MockFetchDataLoaderClient* fetchDataLoaderClient = MockFetchDataLoaderClient::create();
 
     InSequence s;
     EXPECT_CALL(checkpoint, Call(1));
     EXPECT_CALL(*handle, obtainReaderInternal(_)).WillOnce(Return(reader.get()));
     EXPECT_CALL(checkpoint, Call(2));
     EXPECT_CALL(*reader, destruct());
     EXPECT_CALL(checkpoint, Call(3));
 
     // |reader| is adopted by |obtainReader|.
-    ASSERT_TRUE(reader.leakPtr());
+    ASSERT_TRUE(reader.release());
 
     checkpoint.Call(1);
     fetchDataLoader->start(handle.get(), fetchDataLoaderClient);
     checkpoint.Call(2);
     fetchDataLoader->cancel();
     checkpoint.Call(3);
 }
 
 } // namespace
 
 } // namespace blink