Additional file descriptor mappings for Android

content/public/common/descriptors.h

+// Copyright (c) 2012 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 CONTENT_PUBLIC_COMMON_DESCRIPTORS_H_
+#define CONTENT_PUBLIC_COMMON_DESCRIPTORS_H_
+
+#include "ipc/ipc_descriptors.h"
+
+namespace content {
+// The first key that embedders can use to register descriptors (see
+// base/global_descriptors_posix.h).
+const int kDescriptorStart = kPrimaryIPCChannel + 100;

[jam, 2012/09/05 01:31:35]

don't add a new file to the content api, instead reuse
content\public\common\content_descriptors.h and add a 
kContentIPCDescriptorMax or something similar

+
+} // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_DESCRIPTORS_H_