Update the AvatarMenu when a supervised user's custodian info changes.

chrome/browser/supervised_user/supervised_user_service.cc

 // Copyright 2014 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/supervised_user/supervised_user_service.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
@@ skipping 177 matching lines @@
       ProfileSyncServiceFactory::GetForProfile(profile_);
   // Can be null in tests.
   if (sync_service)
     sync_service->RemovePreferenceProvider(this);
 }
 
 bool SupervisedUserService::ProfileIsSupervised() const {
   return profile_->IsSupervised();
 }
 
+void SupervisedUserService::OnCustodianInfoChanged() {
+  FOR_EACH_OBSERVER(
+      SupervisedUserServiceObserver, observer_list_, OnCustodianInfoChanged());
+}
+
 // static
 void SupervisedUserService::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterDictionaryPref(
       prefs::kSupervisedUserManualHosts,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterDictionaryPref(
       prefs::kSupervisedUserManualURLs,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterIntegerPref(
@@ skipping 535 matching lines @@
     pref_change_registrar_.Add(
         prefs::kDefaultSupervisedUserFilteringBehavior,
         base::Bind(&SupervisedUserService::OnDefaultFilteringBehaviorChanged,
             base::Unretained(this)));
     pref_change_registrar_.Add(prefs::kSupervisedUserManualHosts,
         base::Bind(&SupervisedUserService::UpdateManualHosts,
                    base::Unretained(this)));
     pref_change_registrar_.Add(prefs::kSupervisedUserManualURLs,
         base::Bind(&SupervisedUserService::UpdateManualURLs,
                    base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserCustodianName,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserCustodianEmail,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserCustodianProfileImageURL,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserCustodianProfileURL,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserSecondCustodianName,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserSecondCustodianEmail,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(
+        prefs::kSupervisedUserSecondCustodianProfileImageURL,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
+    pref_change_registrar_.Add(prefs::kSupervisedUserSecondCustodianProfileURL,
+        base::Bind(&SupervisedUserService::OnCustodianInfoChanged,
+                   base::Unretained(this)));
 
     // Initialize the filter.
     OnDefaultFilteringBehaviorChanged();
     UpdateSiteLists();
     UpdateManualHosts();
     UpdateManualURLs();
     bool use_blacklist =
         CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kEnableSupervisedUserBlacklist);
     if (delegate_ && use_blacklist) {
@@ skipping 134 matching lines @@
   // The active user can be NULL in unit tests.
   if (user_manager::UserManager::Get()->GetActiveUser()) {
     return UTF16ToUTF8(user_manager::UserManager::Get()->GetUserDisplayName(
         user_manager::UserManager::Get()->GetActiveUser()->GetUserID()));
   }
   return std::string();
 #else
   return profile_->GetPrefs()->GetString(prefs::kProfileName);
 #endif
 }