MD Settings: About page, implementing detailed build info.

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc

 // 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.
 
 #include "chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 115 matching lines @@
 }
 
 void AddAboutStrings(content::WebUIDataSource* html_source) {
   LocalizedString localized_strings[] = {
       {"aboutPageTitle", IDS_SETTINGS_ABOUT_PROGRAM},
 #if defined(OS_CHROMEOS)
       {"aboutProductTitle", IDS_PRODUCT_OS_NAME},
 #else
       {"aboutProductTitle", IDS_PRODUCT_NAME},
 #endif
+
+#if defined(OS_CHROMEOS)
+      {"aboutChannelStable", IDS_SETTINGS_ABOUT_PAGE_CURRENT_CHANNEL_STABLE},
+      {"aboutChannelBeta", IDS_SETTINGS_ABOUT_PAGE_CURRENT_CHANNEL_BETA},
+      {"aboutChannelDev", IDS_SETTINGS_ABOUT_PAGE_CURRENT_CHANNEL_DEV},
+      {"aboutCurrentlyOnChannel", IDS_SETTINGS_ABOUT_PAGE_CURRENT_CHANNEL},
+#endif
+
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));
 }
 
 #if defined(OS_CHROMEOS)
 void AddAccountUITweaksStrings(content::WebUIDataSource* html_source,
                                Profile* profile) {
   base::DictionaryValue localized_values;
   chromeos::AddAccountUITweaksLocalizedValues(&localized_values, profile);
@@ skipping 845 matching lines @@
 #endif
   AddUsersStrings(html_source);
   AddWebContentStrings(html_source);
 
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings