Changing multiprocess test SpawnChild to return a struct.

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"
@@ skipping 181 matching lines @@
 
   win::ScopedHandle communication_pipe =
       CreateCommunicationPipe(communication_pipe_name);
   ASSERT_TRUE(communication_pipe.Get());
 
   win::ScopedHandle lowered_process_token = CreateLowIntegritySID();
   ASSERT_TRUE(lowered_process_token.Get());
 
   base::LaunchOptions options;
   options.as_user = lowered_process_token.Get();
-  base::Process process = SpawnChildWithOptions("LowerPermissions", options);
+
+  base::SpawnChildResult spawn_result =
+      SpawnChildWithOptions("LowerPermissions", options);
+  base::Process process = std::move(spawn_result.process);
   ASSERT_TRUE(process.IsValid());
 
   SharedMemory memory;
   memory.CreateAndMapAnonymous(1001);
 
   // Duplicate into child process, giving only FILE_MAP_READ permissions.
   HANDLE raw_handle = nullptr;
   ::DuplicateHandle(::GetCurrentProcess(), memory.handle().GetHandle(),
                     process.Handle(), &raw_handle,
                     FILE_MAP_READ | SECTION_QUERY, FALSE, 0);
   ASSERT_TRUE(raw_handle);
 
   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