[GWP-ASan] Add back some headers removed by IWYU.
These headers are required for Android.
Reviewed By: eugenis
Differential Revision: https://reviews.llvm.org/D96374
GitOrigin-RevId: b93786907c54df4ca6658c569624a6460f72ce1e
diff --git a/lib/gwp_asan/platform_specific/utilities_posix.cpp b/lib/gwp_asan/platform_specific/utilities_posix.cpp
index 28fd22f..338b531 100644
--- a/lib/gwp_asan/platform_specific/utilities_posix.cpp
+++ b/lib/gwp_asan/platform_specific/utilities_posix.cpp
@@ -6,7 +6,10 @@
//
//===----------------------------------------------------------------------===//
+#include <sys/cdefs.h> // IWYU pragma: keep (for __BIONIC__ macro)
+
#ifdef __BIONIC__
+#include "gwp_asan/definitions.h"
#include <stdlib.h>
extern "C" GWP_ASAN_WEAK void android_set_abort_message(const char *);
#else // __BIONIC__
