MD Settings: About page, implementing detailed build info.

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

Index: chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
diff --git a/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc b/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
index f49420c5479bd4ba431ad253199f9c3606129ebb..92fad12e768611ab8e2f376e505d2e9f7a39d0d9 100644
--- a/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
+++ b/chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.cc
@@ -133,6 +133,14 @@ void AddAboutStrings(content::WebUIDataSource* html_source) {
 #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));