Pass the client end handle of the network-to-daemon IPC channel via handle inheritance.

remoting/host/ipc_consts.h

Index: remoting/host/ipc_consts.h
diff --git a/remoting/host/ipc_consts.h b/remoting/host/ipc_consts.h
new file mode 100644
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+++ b/remoting/host/ipc_consts.h
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+// 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 REMOTING_HOST_IPC_CONSTS_H_
+#define REMOTING_HOST_IPC_CONSTS_H_
+
+#include "base/file_path.h"
+
+namespace remoting {
+
+// The command line switch specifying the daemon IPC endpoint.
+extern const char kDaemonPipeSwitchName[];
+
+// Name of the daemon process binary.
+extern const FilePath::CharType kDaemonBinaryName[];
+
+// Name of the host process binary.
+extern const FilePath::CharType kHostBinaryName[];
+
+// Returns the full path to an installed |binary| in |full_path|.
+bool GetInstalledBinaryPath(const FilePath::StringType& binary,
+                            FilePath* full_path);
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_IPC_CONSTS_H_