Display local signin error without browser and record the path of selected profile in user manager.

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

 // Copyright 2016 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/webui/signin/signin_error_handler.h"
 
 #include "base/bind.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/signin/signin_ui_util.h"
 #include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/user_manager.h"
 #include "chrome/browser/ui/webui/signin/signin_utils.h"
 #include "content/public/browser/web_ui.h"
 #include "url/gurl.h"
 
+SigninErrorHandler::SigninErrorHandler(bool is_system_profile)
+    : is_system_profile_(is_system_profile) {}
+
 void SigninErrorHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "confirm",
       base::Bind(&SigninErrorHandler::HandleConfirm, base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "switchToExistingProfile",
       base::Bind(&SigninErrorHandler::HandleSwitchToExistingProfile,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "learnMore",
@@ skipping 36 matching lines @@
 
   // After the dialog is shown, some platforms might have an element focused.
   // To be consistent, clear the focused element on all platforms.
   // TODO(anthonyvd): Figure out why this is needed on Mac and not other
   // platforms and if there's a way to start unfocused while avoiding this
   // workaround.
   web_ui()->CallJavascriptFunctionUnsafe("signin.error.clearFocus");
 }
 
 void SigninErrorHandler::CloseDialog() {
-  Browser* browser = signin::GetDesktopBrowser(web_ui());
-  DCHECK(browser);
-  browser->CloseModalSigninWindow();
+  if (is_system_profile_) {
+    UserManager::HideReauthDialog();
+  } else {
+    Browser* browser = signin::GetDesktopBrowser(web_ui());
+    DCHECK(browser);
+    browser->CloseModalSigninWindow();
+  }
 }