Add ProfileImpl::UpdateProfileManagedUserIdCache.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 4f434b906a4bfe1d348283f808c7ef81dfb21374..264839ed21810e6ff0cf92e13f0b5a8a0edc125a 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -502,6 +502,10 @@ void ProfileImpl::DoFinalInit() {
       base::Bind(&ProfileImpl::UpdateProfileUserNameCache,
                  base::Unretained(this)));
   pref_change_registrar_.Add(
+      prefs::kManagedUserId,
+      base::Bind(&ProfileImpl::UpdateProfileManagedUserIdCache,
+                 base::Unretained(this)));
+  pref_change_registrar_.Add(
       prefs::kDefaultZoomLevel,
       base::Bind(&ProfileImpl::OnDefaultZoomLevelChanged,
                  base::Unretained(this)));
@@ -532,6 +536,7 @@ void ProfileImpl::DoFinalInit() {
   // kGoogleServicesUsername, initialize components that depend on it to reflect
   // the current value.
   UpdateProfileUserNameCache();
+  UpdateProfileManagedUserIdCache();
   UpdateProfileIsEphemeralCache();
   GAIAInfoUpdateServiceFactory::GetForProfile(this);
 
@@ -1251,6 +1256,17 @@ void ProfileImpl::UpdateProfileUserNameCache() {
   }
 }
 
+void ProfileImpl::UpdateProfileManagedUserIdCache() {
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
+  size_t index = cache.GetIndexOfProfileWithPath(GetPath());
+  if (index != std::string::npos) {
+    std::string managed_user_id = GetPrefs()->GetString(prefs::kManagedUserId);
+    cache.SetManagedUserIdOfProfileAtIndex(index, managed_user_id);
+    ProfileMetrics::UpdateReportedProfilesStatistics(profile_manager);
+  }
+}
+
 void ProfileImpl::UpdateProfileNameCache() {
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();