Add support for running the NaCl plugin in the Linux SUID sandbox

base/rand_util_c.h

Index: base/rand_util_c.h
diff --git a/base/rand_util_c.h b/base/rand_util_c.h
new file mode 100644
index 0000000000000000000000000000000000000000..5a0bf739b9bb7c647616fe336da88451fe6d53cf
--- /dev/null
+++ b/base/rand_util_c.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_RAND_UTIL_C_H_
+#define BASE_RAND_UTIL_C_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Returns an FD for /dev/urandom, possibly pre-opened before sandboxing
+// was switched on.  This is a C function so that Native Client can use it.
+int GetUrandomFD(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BASE_RAND_UTIL_C_H_ */