Add initial device policy infrastructure.

chrome/common/chrome_switches.h

Index: chrome/common/chrome_switches.h
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index 42a03903ca9048249c3331dfc1b076081f0ff6bb..bafa380056792fd030f729215c9ee3439582c2f1 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -8,8 +8,8 @@
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
-#include "build/build_config.h"
 #include "base/base_switches.h"
+#include "build/build_config.h"
 
 namespace switches {
 
@@ -53,6 +53,7 @@ extern const char kCloudPrintServiceURL[];
 extern const char kConflictingModulesCheck[];
 extern const char kCountry[];
 extern const char kDebugPrint[];
+extern const char kDevicePolicyCacheDir[];
 extern const char kDeviceManagementUrl[];
 extern const char kDiagnostics[];
 extern const char kDisable3DAPIs[];