Wrap deprecated sandbox functions in C++ class.

sandbox/mac/seatbelt.cc

Index: sandbox/mac/seatbelt.cc
diff --git a/sandbox/mac/seatbelt.cc b/sandbox/mac/seatbelt.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c2028d5bb33fc1b1ccaaf1c552b475dbc2cfe4ec
--- /dev/null
+++ b/sandbox/mac/seatbelt.cc
@@ -0,0 +1,46 @@
+// Copyright 2016 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.
+
+#include "sandbox/mac/seatbelt.h"
+
+extern "C" {
+#include <sandbox.h>
+
+int sandbox_init_with_parameters(const char* profile,
+                                 uint64_t flags,
+                                 const char* const parameters[],
+                                 char** errorbuf);
+};
+
+namespace sandbox {
+
+// static
+int Seatbelt::Init(const char* profile, uint64_t flags, char** errorbuf) {
+// OS X deprecated these functions, but did not provide a suitable replacement,
+// so ignore the deprecation warning.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+  return ::sandbox_init(profile, flags, errorbuf);
+#pragma clang diagnostic pop
+}
+
+// static
+int Seatbelt::InitWithParams(const char* profile,
+                             uint64_t flags,
+                             const char* const parameters[],
+                             char** errorbuf) {
+  return ::sandbox_init_with_parameters(profile, flags, parameters, errorbuf);
+}
+
+// static
+void Seatbelt::FreeError(char* errorbuf) {
+// OS X deprecated these functions, but did not provide a suitable replacement,
+// so ignore the deprecation warning.
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+  return ::sandbox_free_error(errorbuf);
+#pragma clang diagnostic pop
+}
+
+}  // namespace sandbox