Fix header guard styles
PiperOrigin-RevId: 543675969
diff --git a/nullability/pointer_nullability_lattice.h b/nullability/pointer_nullability_lattice.h
index 67d58eb..5360239 100644
--- a/nullability/pointer_nullability_lattice.h
+++ b/nullability/pointer_nullability_lattice.h
@@ -2,8 +2,8 @@
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#ifndef THIRD_PARTY_CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
-#define THIRD_PARTY_CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
+#ifndef CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
+#define CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
#include <optional>
#include <ostream>
@@ -83,4 +83,4 @@
} // namespace tidy
} // namespace clang
-#endif // THIRD_PARTY_CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
+#endif // CRUBIT_NULLABILITY_POINTER_NULLABILITY_LATTICE_H_
diff --git a/nullability/test/check_diagnostics.h b/nullability/test/check_diagnostics.h
index 9d05b76..79633df 100644
--- a/nullability/test/check_diagnostics.h
+++ b/nullability/test/check_diagnostics.h
@@ -2,8 +2,8 @@
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-#ifndef THIRD_PARTY_CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_
-#define THIRD_PARTY_CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_
+#ifndef CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_
+#define CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_
#include "llvm/ADT/StringRef.h"
@@ -22,4 +22,4 @@
} // namespace tidy
} // namespace clang
-#endif // THIRD_PARTY_CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_
+#endif // CRUBIT_NULLABILITY_TEST_CHECK_DIAGNOSTICS_H_