Convert //remoting to use std::unique_ptr

remoting/host/native_messaging/native_messaging_writer_unittest.cc

 // Copyright 2013 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 "remoting/host/native_messaging/native_messaging_writer.h"
 
 #include <stdint.h>
 
+#include <memory>
 #include <utility>
 
 #include "base/json/json_reader.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "remoting/host/setup/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace remoting {
 
 class NativeMessagingWriterTest : public testing::Test {
  public:
   NativeMessagingWriterTest();
   ~NativeMessagingWriterTest() override;
 
   void SetUp() override;
 
  protected:
-  scoped_ptr<NativeMessagingWriter> writer_;
+  std::unique_ptr<NativeMessagingWriter> writer_;
   base::File read_file_;
   base::File write_file_;
 };
 
 NativeMessagingWriterTest::NativeMessagingWriterTest() {}
 NativeMessagingWriterTest::~NativeMessagingWriterTest() {}
 
 void NativeMessagingWriterTest::SetUp() {
   ASSERT_TRUE(MakePipe(&read_file_, &write_file_));
   writer_.reset(new NativeMessagingWriter(std::move(write_file_)));
 }
 
 TEST_F(NativeMessagingWriterTest, GoodMessage) {
   base::DictionaryValue message;
   message.SetInteger("foo", 42);
   EXPECT_TRUE(writer_->WriteMessage(message));
 
   // Read from the pipe and verify the content.
   uint32_t length;
   int read = read_file_.ReadAtCurrentPos(reinterpret_cast<char*>(&length), 4);
   EXPECT_EQ(4, read);
   std::string content(length, '\0');
   read = read_file_.ReadAtCurrentPos(string_as_array(&content), length);
   EXPECT_EQ(static_cast<int>(length), read);
 
   // |content| should now contain serialized |message|.
-  scoped_ptr<base::Value> written_message = base::JSONReader::Read(content);
+  std::unique_ptr<base::Value> written_message =
+      base::JSONReader::Read(content);
   EXPECT_TRUE(message.Equals(written_message.get()));
 
   // Nothing more should have been written. Close the write-end of the pipe,
   // and verify the read end immediately hits EOF.
   writer_.reset(nullptr);
   char unused;
   read = read_file_.ReadAtCurrentPos(&unused, 1);
   EXPECT_LE(read, 0);
 }
 
@@ skipping 11 matching lines @@
   std::string content;
   for (int i = 0; i < 2; i++) {
     read = read_file_.ReadAtCurrentPos(reinterpret_cast<char*>(&length), 4);
     EXPECT_EQ(4, read) << "i = " << i;
     content.resize(length);
     read = read_file_.ReadAtCurrentPos(string_as_array(&content), length);
     EXPECT_EQ(static_cast<int>(length), read) << "i = " << i;
   }
 
   // |content| should now contain serialized |message2|.
-  scoped_ptr<base::Value> written_message2 = base::JSONReader::Read(content);
+  std::unique_ptr<base::Value> written_message2 =
+      base::JSONReader::Read(content);
   EXPECT_TRUE(message2.Equals(written_message2.get()));
 }
 
 TEST_F(NativeMessagingWriterTest, FailedWrite) {
   // Close the read end so that writing fails immediately.
   read_file_.Close();
 
   base::DictionaryValue message;
   EXPECT_FALSE(writer_->WriteMessage(message));
 }
 
 }  // namespace remoting