Changing multiprocess test 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..11f5644432e56c7b176f0a00bf33a3bdea621bca 100644
--- a/chrome/common/multi_process_lock_unittest.cc
+++ b/chrome/common/multi_process_lock_unittest.cc
@@ -54,20 +54,22 @@ std::string MultiProcessLockTest::GenerateLockName() {
 
 void MultiProcessLockTest::ExpectLockIsLocked(const std::string &name) {
   ScopedEnvironmentVariable var(kLockEnviromentVarName, name);
-  base::Process process = SpawnChild("MultiProcessLockTryFailMain");
-  ASSERT_TRUE(process.IsValid());
+  base::SpawnChildResult spawn_child =
+      SpawnChild("MultiProcessLockTryFailMain");
+  ASSERT_TRUE(spawn_child.process.IsValid());
   int exit_code = -1;
-  EXPECT_TRUE(process.WaitForExit(&exit_code));
+  EXPECT_TRUE(spawn_child.process.WaitForExit(&exit_code));
   EXPECT_EQ(0, exit_code);
 }
 
 void MultiProcessLockTest::ExpectLockIsUnlocked(
     const std::string &name) {
   ScopedEnvironmentVariable var(kLockEnviromentVarName, name);
-  base::Process process = SpawnChild("MultiProcessLockTrySucceedMain");
-  ASSERT_TRUE(process.IsValid());
+  base::SpawnChildResult spawn_child =
+      SpawnChild("MultiProcessLockTrySucceedMain");
+  ASSERT_TRUE(spawn_child.process.IsValid());
   int exit_code = -1;
-  EXPECT_TRUE(process.WaitForExit(&exit_code));
+  EXPECT_TRUE(spawn_child.process.WaitForExit(&exit_code));
   EXPECT_EQ(0, exit_code);
 }