Add a button to exit managed mode.

chrome/browser/ui/browser.cc

 // Copyright (c) 2012 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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 407 matching lines @@
 #endif
   registrar_.Add(this, chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
                  content::NotificationService::AllSources());
 
   PrefService* local_state = g_browser_process->local_state();
   if (local_state) {
     local_pref_registrar_.Init(local_state);
     local_pref_registrar_.Add(prefs::kPrintingEnabled, this);
     local_pref_registrar_.Add(prefs::kAllowFileSelectionDialogs, this);
     local_pref_registrar_.Add(prefs::kMetricsReportingEnabled, this);
+    local_pref_registrar_.Add(prefs::kInManagedMode, this);
   }
 
   profile_pref_registrar_.Init(profile_->GetPrefs());
   profile_pref_registrar_.Add(prefs::kDevToolsDisabled, this);
   profile_pref_registrar_.Add(prefs::kEditBookmarksEnabled, this);
   profile_pref_registrar_.Add(prefs::kShowBookmarkBar, this);
   profile_pref_registrar_.Add(prefs::kHomePage, this);
   profile_pref_registrar_.Add(prefs::kInstantEnabled, this);
   profile_pref_registrar_.Add(prefs::kIncognitoModeAvailability, this);
   profile_pref_registrar_.Add(prefs::kSearchSuggestEnabled, this);
@@ skipping 3826 matching lines @@
         UpdateCommandsForBookmarkEditing();
       } else if (pref_name == prefs::kShowBookmarkBar) {
         UpdateCommandsForBookmarkBar();
         UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_PREF_CHANGE);
       } else if (pref_name == prefs::kHomePage) {
         PrefService* pref_service = content::Source<PrefService>(source).ptr();
         MarkHomePageAsChanged(pref_service);
       } else if (pref_name == prefs::kAllowFileSelectionDialogs) {
         UpdateSaveAsState(GetContentRestrictionsForSelectedTab());
         UpdateOpenFileState();
+      } else if (pref_name == prefs::kInManagedMode) {
+        UpdateCommandsForMultipleProfiles();
       } else {
         NOTREACHED();
       }
       break;
     }
 
     case chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED: {
       WebContents* web_contents = content::Source<WebContents>(source).ptr();
       if (web_contents == GetSelectedWebContents()) {
         LocationBar* location_bar = window()->GetLocationBar();
@@ skipping 402 matching lines @@
   const bool options_enabled = show_main_ui &&
       IncognitoModePrefs::GetAvailability(
           profile_->GetPrefs()) != IncognitoModePrefs::FORCED;
   command_updater_.UpdateCommandEnabled(IDC_OPTIONS, options_enabled);
   command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, options_enabled);
 
   command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_ABOUT, show_main_ui);
   command_updater_.UpdateCommandEnabled(IDC_SHOW_APP_MENU, show_main_ui);
-  command_updater_.UpdateCommandEnabled(IDC_SHOW_AVATAR_MENU,
-      show_main_ui && !profile()->IsOffTheRecord());
 #if defined (ENABLE_PROFILING) && !defined(NO_TCMALLOC)
   command_updater_.UpdateCommandEnabled(IDC_PROFILING_ENABLED, show_main_ui);
 #endif
 
   UpdateCommandsForBookmarkBar();
+  UpdateCommandsForMultipleProfiles();
+}
+
+void Browser::UpdateCommandsForMultipleProfiles() {
+  bool show_main_ui = IsShowingMainUI(window_ && window_->IsFullscreen());
+  command_updater_.UpdateCommandEnabled(IDC_SHOW_AVATAR_MENU,
+      show_main_ui &&
+      !profile()->IsOffTheRecord() &&
+      ProfileManager::IsMultipleProfilesEnabled());
 }
 
 void Browser::UpdatePrintingState(int content_restrictions) {
   bool print_enabled = true;
   bool advanced_print_enabled = true;
   if (g_browser_process->local_state()) {
     print_enabled =
         g_browser_process->local_state()->GetBoolean(prefs::kPrintingEnabled);
     advanced_print_enabled = print_enabled;
   }
@@ skipping 787 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }