test: Move util/test to its own top-level directory, test

util/file/file_io_test.cc

Index: util/file/file_io_test.cc
diff --git a/util/file/file_io_test.cc b/util/file/file_io_test.cc
index 3a41a99fce1cd928512e53ec79ff84fe3f2a3b07..2c5f96c41be34e1cf7de0eed30f14b596b9378f5 100644
--- a/util/file/file_io_test.cc
+++ b/util/file/file_io_test.cc
@@ -18,9 +18,9 @@
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "gtest/gtest.h"
-#include "util/test/errors.h"
-#include "util/test/scoped_temp_dir.h"
-#include "util/test/thread.h"
+#include "test/errors.h"
+#include "test/scoped_temp_dir.h"
+#include "test/thread.h"
 
 namespace crashpad {
 namespace test {