Seperate NaCl switches to their own file.

components/nacl/common/nacl_switches.h

+// Copyright (c) 2013 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.
+
+// Defines all the command-line switches used by Chrome.
+
+#ifndef COMPONENTS_NACL_COMMON_NACL_SWITCHES_H_
+#define COMPONENTS_NACL_COMMON_NACL_SWITCHES_H_
+
+namespace switches {
+
+// All switches in alphabetical order. The switches should be documented
+// alongside the definition of their values in the .cc file.
+extern const char kNaClBrokerProcess[];
+extern const char kNaClDebugMask[];
+extern const char kNaClGdb[];
+extern const char kNaClGdbScript[];
+extern const char kNaClLoaderCmdPrefix[];
+extern const char kNaClLoaderProcess[];
+extern const char kTestNaClSandbox[];
+
+}  // namespace switches
+
+#endif  // COMPONENTS_NACL_COMMON_NACL_SWITCHES_H_