Simplify some mojo_shell code.

mojo/shell/desktop/launcher_process.h

Index: mojo/shell/desktop/launcher_process.h
diff --git a/mojo/shell/desktop/launcher_process.h b/mojo/shell/desktop/launcher_process.h
new file mode 100644
index 0000000000000000000000000000000000000000..caed87844dc87281ac757b3b65afecbaf6f209f6
--- /dev/null
+++ b/mojo/shell/desktop/launcher_process.h
@@ -0,0 +1,17 @@
+// Copyright 2015 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 MOJO_SHELL_LAUNCHER_PROCESS_H_
+#define MOJO_SHELL_LAUNCHER_PROCESS_H_
+
+namespace mojo {
+namespace shell {
+
+// Main method for the launcher process.
+int LauncherProcessMain(int argc, char** argv);
+
+}  // namespace shell
+}  // namespace mojo
+
+#endif  // MOJO_SHELL_LAUNCHER_PROCESS_H_