Changing multiprocess test SpawnChild to return a struct.

content/common/sandbox_mac_diraccess_unittest.mm

 // Copyright (c) 2012 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.
 
 #import <Cocoa/Cocoa.h>
 #include <dirent.h>
 #include <stddef.h>
 
 extern "C" {
 #include <sandbox.h>
@@ skipping 21 matching lines @@
 }  // namespace
 
 // Tests need to be in the same namespace as the Sandbox class to be useable
 // with FRIEND_TEST() declaration.
 namespace content {
 
 class MacDirAccessSandboxTest : public base::MultiProcessTest {
  public:
   bool CheckSandbox(const std::string& directory_to_try) {
     setenv(kSandboxAccessPathKey, directory_to_try.c_str(), 1);
-    base::Process child_process = SpawnChild("mac_sandbox_path_access");
+    base::SpawnChildResult spawn_result = SpawnChild("mac_sandbox_path_access");
+    base::Process child_process = std::move(spawn_result.process);
     if (!child_process.IsValid()) {
       LOG(WARNING) << "SpawnChild failed";
       return false;
     }
     int code = -1;
     if (!child_process.WaitForExit(&code)) {
       LOG(WARNING) << "Process::WaitForExit failed";
       return false;
     }
     return code == 0;
@@ skipping 244 matching lines @@
     PLOG(ERROR) << "Sandbox breach: was able to write ("
                 << denied_file2.value()
                 << ")";
     return -1;
   }
 
   return 0;
 }
 
 }  // namespace content