Updates the list of signed-in profiles in user manager on ProfileAuthInfoChanged

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

Index: chrome/browser/ui/webui/signin/signin_create_profile_handler.cc
diff --git a/chrome/browser/ui/webui/signin/signin_create_profile_handler.cc b/chrome/browser/ui/webui/signin/signin_create_profile_handler.cc
index 0ac75fffb66535e265dec8a8288eaf7dd08ed268..a892107990a4aa6708ea849461af8a1e826f6730 100644
--- a/chrome/browser/ui/webui/signin/signin_create_profile_handler.cc
+++ b/chrome/browser/ui/webui/signin/signin_create_profile_handler.cc
@@ -55,13 +55,18 @@
 
 SigninCreateProfileHandler::SigninCreateProfileHandler()
     : profile_creation_type_(NO_CREATION_IN_PROGRESS),
-      weak_ptr_factory_(this) {}
+      weak_ptr_factory_(this) {
+  g_browser_process->profile_manager()->
+      GetProfileAttributesStorage().AddObserver(this);
+}
 
 SigninCreateProfileHandler::~SigninCreateProfileHandler() {
 #if defined(ENABLE_SUPERVISED_USERS)
   // Cancellation is only supported for supervised users.
   CancelProfileRegistration(false);
 #endif
+  g_browser_process->profile_manager()->
+    GetProfileAttributesStorage().RemoveObserver(this);
 }
 
 void SigninCreateProfileHandler::GetLocalizedValues(
@@ -214,6 +219,11 @@ void SigninCreateProfileHandler::RequestSignedInProfiles(
       user_info_list);
 }
 
+void SigninCreateProfileHandler::OnProfileAuthInfoChanged(
+    const base::FilePath& profile_path) {
+  RequestSignedInProfiles(nullptr);
+}
+
 void SigninCreateProfileHandler::CreateProfile(const base::ListValue* args) {
   if (!profiles::IsMultipleProfilesEnabled())
     return;