Convert //base to use std::unique_ptr

base/memory/shared_memory_win_unittest.cc

 // 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 <windows.h>
 #include <sddl.h>
 
+#include <memory>
+
 #include "base/command_line.h"
 #include "base/memory/free_deleter.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/rand_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/test/multiprocess_test.h"
 #include "base/test/test_timeouts.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/win_util.h"
 #include "testing/multiprocess_func_list.h"
@@ skipping 60 matching lines @@
     power_of_ten *= 10;
   }
 
   return win::ScopedHandle(reinterpret_cast<HANDLE>(handle_as_int));
 }
 
 // Writes a HANDLE to a pipe as a raw int, least significant digit first.
 void WriteHandleToPipe(HANDLE pipe, HANDLE handle) {
   uint32_t handle_as_int = base::win::HandleToUint32(handle);
 
-  scoped_ptr<char, base::FreeDeleter> buffer(static_cast<char*>(malloc(1000)));
+  std::unique_ptr<char, base::FreeDeleter> buffer(
+      static_cast<char*>(malloc(1000)));
   size_t index = 0;
   while (handle_as_int > 0) {
     buffer.get()[index] = handle_as_int % 10;
     handle_as_int /= 10;
     ++index;
   }
 
   ::ConnectNamedPipe(pipe, nullptr);
   DWORD written;
   ASSERT_TRUE(::WriteFile(pipe, buffer.get(), index, &written, NULL));
@@ skipping 111 matching lines @@
   WriteHandleToPipe(communication_pipe.Get(), raw_handle);
 
   int exit_code;
   EXPECT_TRUE(process.WaitForExitWithTimeout(TestTimeouts::action_max_timeout(),
                                              &exit_code));
   EXPECT_EQ(0, exit_code);
 }
 
 }  // namespace
 }  // namespace base