Bazel client: remove StartupFlag class hierarchy
It's simpler and faster to use strings.
PiperOrigin-RevId: 262122410
diff --git a/src/test/cpp/bazel_startup_options_test.cc b/src/test/cpp/bazel_startup_options_test.cc
index 09879e6..2a07b80 100644
--- a/src/test/cpp/bazel_startup_options_test.cc
+++ b/src/test/cpp/bazel_startup_options_test.cc
@@ -16,6 +16,8 @@
#include <stdlib.h>
+#include <memory>
+
#include "src/main/cpp/blaze_util_platform.h"
#include "src/main/cpp/workspace_layout.h"
#include "src/test/cpp/test_util.h"
