Add cr-policy-network-indicator and add to internet settings

chrome/browser/ui/webui/policy_indicator_localized_strings_provider.h

 // 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 CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_LOCALIZED_STRINGS_PROVIDER_H_
-#define CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_LOCALIZED_STRINGS_PROVIDER_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_POLICY_INDICATOR_LOCALIZED_STRINGS_PROVIDER_H_
+#define CHROME_BROWSER_UI_WEBUI_POLICY_INDICATOR_LOCALIZED_STRINGS_PROVIDER_H_
 
 namespace content {
 class WebUIDataSource;
 }
 
-namespace media_router {
+namespace policy_indicator {
 
-// Adds the strings needed by Media Router to |html_source|. This function
+// Adds the strings needed for policy indicators to |html_source|. This function
 // causes |html_source| to expose a strings.js file from its source which
 // contains a mapping from string's name to its translated value.
 void AddLocalizedStrings(content::WebUIDataSource* html_source);
 
-}  // namespace media_router
+}  // namespace policy_indicator
 
-#endif  // CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_MEDIA_ROUTER_LOCALIZED_STRINGS_PROVIDER_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_POLICY_INDICATOR_LOCALIZED_STRINGS_PROVIDER_H_