Browser-based guest policy implementation

chrome/browser/ui/webui/signin/user_manager_screen_handler.cc

Index: chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
diff --git a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
index 14a7dbdfac43db32fa6ff8ccca61fbd40e7e1ea8..d09309a69e710d7b7244895e9efc48a68a2a6a10 100644
--- a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
+++ b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/webui/signin/user_manager_screen_handler.h"
 
 #include "base/bind.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/value_conversions.h"
 #include "base/values.h"
@@ -21,6 +22,7 @@
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/singleton_tabs.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
@@ -623,8 +625,16 @@ void UserManagerScreenHandler::SendUserList() {
       users_list.Append(profile_value);
   }
 
+

[Joao da Silva, 2014/07/14 17:11:59]

nit: single newline

[Mike Lerman, 2014/07/15 14:28:12]

Done.

+  PrefService* service = g_browser_process->local_state();
+  DCHECK(service);
+  bool guest_mode_enabled_by_policy =
+      service->GetBoolean(prefs::kBrowserGuestModeEnabled);
+
   web_ui()->CallJavascriptFunction("login.AccountPickerScreen.loadUsers",
-    users_list, base::FundamentalValue(false), base::FundamentalValue(true));
+      users_list,
+      base::FundamentalValue(false),
+      base::FundamentalValue(guest_mode_enabled_by_policy));
 }
 
 void UserManagerScreenHandler::ReportAuthenticationResult(