diff --git a/common/subprocess_unittest.cc b/common/subprocess_unittest.cc
index b4d068f..ff4158e 100644
--- a/common/subprocess_unittest.cc
+++ b/common/subprocess_unittest.cc
@@ -28,9 +28,14 @@
 #include <base/bind.h>
 #include <base/files/scoped_temp_dir.h>
 #include <base/location.h>
+#if BASE_VER < 780000  // Android
 #include <base/message_loop/message_loop.h>
+#endif  // BASE_VER < 780000
 #include <base/strings/string_util.h>
 #include <base/strings/stringprintf.h>
+#if BASE_VER >= 780000  // Chrome OS
+#include <base/task/single_thread_task_executor.h>
+#endif  // BASE_VER >= 780000
 #include <base/time/time.h>
 #include <brillo/message_loops/base_message_loop.h>
 #include <brillo/message_loops/message_loop.h>
@@ -70,8 +75,13 @@
     subprocess_.Init(&async_signal_handler_);
   }
 
+#if BASE_VER < 780000  // Android
   base::MessageLoopForIO base_loop_;
   brillo::BaseMessageLoop loop_{&base_loop_};
+#else   // Chrome OS
+  base::SingleThreadTaskExecutor base_loop_{base::MessagePumpType::IO};
+  brillo::BaseMessageLoop loop_{base_loop_.task_runner()};
+#endif  // BASE_VER < 780000
   brillo::AsynchronousSignalHandler async_signal_handler_;
   Subprocess subprocess_;
   unique_ptr<base::FileDescriptorWatcher::Controller> watcher_;