separate about page into its own page (included in chrome://chrome)

chrome/browser/ui/webui/uber/uber_ui.cc

Index: chrome/browser/ui/webui/uber/uber_ui.cc
diff --git a/chrome/browser/ui/webui/uber/uber_ui.cc b/chrome/browser/ui/webui/uber/uber_ui.cc
index c1642fa2abc301c3f391914b1ea863b09e2183ea..e2e76b916194fca5f5ffd53e5f3ca24900629e3d 100644
--- a/chrome/browser/ui/webui/uber/uber_ui.cc
+++ b/chrome/browser/ui/webui/uber/uber_ui.cc
@@ -40,6 +40,11 @@ ChromeWebUIDataSource* CreateUberHTMLSource() {
   source->AddLocalizedString("extensionsDisplayName",
                              IDS_MANAGE_EXTENSIONS_SETTING_WINDOWS_TITLE);
 
+#if defined(OS_CHROMEOS)
+  source->AddString("aboutPageHost",
+                    ASCIIToUTF16(chrome::kAboutOptionsSubPage));
+  source->AddLocalizedString("aboutPageDisplayName", IDS_ABOUT_TAB_TITLE);
+#endif
   return source;
 }
 
@@ -51,6 +56,9 @@ UberUI::UberUI(WebContents* contents) : WebUI(contents) {
 
   RegisterSubpage(chrome::kChromeUISettingsFrameURL);
   RegisterSubpage(chrome::kChromeUIExtensionsFrameURL);
+#if defined(OS_CHROMEOS)
+  RegisterSubpage(chrome::kChromeUIAboutPageFrameURL);
+#endif
 }
 
 UberUI::~UberUI() {