Wrap deprecated sandbox functions in C++ class.

sandbox/mac/seatbelt.h

Index: sandbox/mac/seatbelt.h
diff --git a/sandbox/mac/seatbelt.h b/sandbox/mac/seatbelt.h
new file mode 100644
index 0000000000000000000000000000000000000000..15d63ce9c780b58047f4731d4ef8b2b6d8ebf452
--- /dev/null
+++ b/sandbox/mac/seatbelt.h
@@ -0,0 +1,26 @@
+// 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.
+
+#ifndef SANDBOX_MAC_SEATBELT_H_
+#define SANDBOX_MAC_SEATBELT_H_
+
+#include <cstdint>
+
+#include "sandbox/sandbox_export.h"
+
+namespace sandbox {
+
+// This class exists because OS X deprecated the sandbox functions,
+// and did not supply replacements that are suitable for Chrome.
+// This class wraps the functions in deprecation warning supressions.
+class SANDBOX_EXPORT Seatbelt {
+ public:
+  static int sandbox_init(const char* profile, uint64_t flags, char** errorbuf);

[Robert Sesek, 2016/04/05 14:13:25]

These should be named in CamelCase style, but since they're now wrapped in a
namespace and class, they can probably just be

Seatbelt::Init
Seatbelt::InitWithParams (if you wrap this one too)
Seatbelt::FreeError

[Greg K, 2016/04/05 18:24:44]

Done.

+  static void sandbox_free_error(char* errorbuf);
+
+ private:
+  Seatbelt();

[Robert Sesek, 2016/04/05 14:13:25]

DISALLOW_COPY_AND_ASSIGN()

[Greg K, 2016/04/05 18:24:44]

Done.

+};
+}

[Robert Sesek, 2016/04/05 14:13:25]

Add comment: "  // sandbox"

and a blank line before and after.

[Greg K, 2016/04/05 18:24:44]

Done.

+#endif  // SANDBOX_MAC_SEATBELT_H_