startup: Put it in chrome namespace.

chrome/browser/ui/webui/help/help_handler.cc

Index: chrome/browser/ui/webui/help/help_handler.cc
diff --git a/chrome/browser/ui/webui/help/help_handler.cc b/chrome/browser/ui/webui/help/help_handler.cc
index 7856296220e3d309c74a5383a6fd41c9e5a99766..6ee55663253ba8929781d85a951f4baa4970a7ed 100644
--- a/chrome/browser/ui/webui/help/help_handler.cc
+++ b/chrome/browser/ui/webui/help/help_handler.cc
@@ -172,7 +172,7 @@ void HelpHandler::GetLocalizedValues(DictionaryValue* localized_strings) {
 
 #if defined(OS_MACOSX)
   localized_strings->SetString("updateObsoleteOS",
-                               browser::LocalizedObsoleteOSString());
+                               chrome::LocalizedObsoleteOSString());
   localized_strings->SetString("updateObsoleteOSURL",
                                chrome::kMacLeopardObsoleteURL);
 #endif
@@ -296,7 +296,7 @@ void HelpHandler::OnPageLoaded(const ListValue* args) {
 
 #if defined(OS_MACOSX)
   scoped_ptr<base::Value> is_os_obsolete(
-      base::Value::CreateBooleanValue(browser::IsOSObsoleteOrNearlySo()));
+      base::Value::CreateBooleanValue(chrome::IsOSObsoleteOrNearlySo()));
   web_ui()->CallJavascriptFunction("help.HelpPage.setObsoleteOS",
                                    *is_os_obsolete);
 #endif