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

remoting/host/ipc_consts.cc

Index: remoting/host/ipc_consts.cc
diff --git a/remoting/host/ipc_consts.cc b/remoting/host/ipc_consts.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ff05a8330935e874d1203f929f62c0e000a5e3d4
--- /dev/null
+++ b/remoting/host/ipc_consts.cc
@@ -0,0 +1,38 @@
+// 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.
+
+#include "remoting/host/ipc_consts.h"
+
+#include "base/compiler_specific.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+
+namespace remoting {
+
+const char kDaemonPipeSwitchName[] = "daemon-pipe";
+
+const FilePath::CharType kDaemonBinaryName[] =
+    FILE_PATH_LITERAL("remoting_daemon");
+
+const FilePath::CharType kHostBinaryName[] = FILE_PATH_LITERAL("remoting_host");
+
+bool GetInstalledBinaryPath(const FilePath::StringType& binary,
+                            FilePath* full_path) {
+  FilePath dir_path;
+  if (!PathService::Get(base::DIR_EXE, &dir_path)) {
+    LOG(ERROR) << "Failed to get the executable file name.";
+    return false;
+  }
+
+  FilePath path = dir_path.Append(binary);
+
+#if defined(OS_WIN)
+  path = path.ReplaceExtension(FILE_PATH_LITERAL("exe"));
+#endif  // defined(OS_WIN)
+
+  *full_path = path;
+  return true;
+}
+
+}  // namespace remoting