Changing SpawnChild to return a struct.

chrome/common/multi_process_lock_unittest.cc

Index: chrome/common/multi_process_lock_unittest.cc
diff --git a/chrome/common/multi_process_lock_unittest.cc b/chrome/common/multi_process_lock_unittest.cc
index e51726d62267d8c68bc286b77995996dd999cf72..27f511d7d227f221be315d4b30dce56a2d668ea3 100644
--- a/chrome/common/multi_process_lock_unittest.cc
+++ b/chrome/common/multi_process_lock_unittest.cc
@@ -54,7 +54,9 @@ std::string MultiProcessLockTest::GenerateLockName() {
 
 void MultiProcessLockTest::ExpectLockIsLocked(const std::string &name) {
   ScopedEnvironmentVariable var(kLockEnviromentVarName, name);
-  base::Process process = SpawnChild("MultiProcessLockTryFailMain");
+  base::SpawnChildResult spawn_result =
+      SpawnChild("MultiProcessLockTryFailMain");
+  base::Process process = std::move(spawn_result.process);
   ASSERT_TRUE(process.IsValid());
   int exit_code = -1;
   EXPECT_TRUE(process.WaitForExit(&exit_code));
@@ -64,7 +66,9 @@ void MultiProcessLockTest::ExpectLockIsLocked(const std::string &name) {
 void MultiProcessLockTest::ExpectLockIsUnlocked(
     const std::string &name) {
   ScopedEnvironmentVariable var(kLockEnviromentVarName, name);
-  base::Process process = SpawnChild("MultiProcessLockTrySucceedMain");
+  base::SpawnChildResult spawn_result =
+      SpawnChild("MultiProcessLockTrySucceedMain");
+  base::Process process = std::move(spawn_result.process);
   ASSERT_TRUE(process.IsValid());
   int exit_code = -1;
   EXPECT_TRUE(process.WaitForExit(&exit_code));