MD User Manager: Refactors existing dialogs in User Manager into <user-manager-dialog>

chrome/browser/ui/webui/signin/md_user_manager_ui.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/md_user_manager_ui.h"
 
 #include <string>
 
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 70 matching lines @@
   source->AddResourcePath("strings.html", IDR_MD_USER_MANAGER_STRINGS_HTML);
   source->AddResourcePath("supervised_user_create_confirm.html",
                           IDR_MD_SUPERVISED_USER_CREATE_CONFIRM_HTML);
   source->AddResourcePath("supervised_user_create_confirm.js",
                           IDR_MD_SUPERVISED_USER_CREATE_CONFIRM_JS);
   source->AddResourcePath("supervised_user_learn_more.html",
                           IDR_MD_SUPERVISED_USER_LEARN_MORE_HTML);
   source->AddResourcePath("supervised_user_learn_more.js",
                           IDR_MD_SUPERVISED_USER_LEARN_MORE_JS);
   source->AddResourcePath("user_manager.js", IDR_MD_USER_MANAGER_JS);
+  source->AddResourcePath("user_manager_dialog.html",
+                          IDR_MD_USER_MANAGER_DIALOG_HTML);
+  source->AddResourcePath("user_manager_dialog.js",
+                          IDR_MD_USER_MANAGER_DIALOG_JS);
   source->AddResourcePath("user_manager_pages.html",
                           IDR_MD_USER_MANAGER_PAGES_HTML);
   source->AddResourcePath("user_manager_pages.js",
                           IDR_MD_USER_MANAGER_PAGES_JS);
   source->AddResourcePath("user_manager_styles.html",
                           IDR_MD_USER_MANAGER_STYLES_HTML);
   source->AddResourcePath("user_manager_tutorial.html",
                           IDR_MD_USER_MANAGER_TUTORIAL_HTML);
   source->AddResourcePath("user_manager_tutorial.js",
                           IDR_MD_USER_MANAGER_TUTORIAL_JS);
@@ skipping 12 matching lines @@
 #endif
   const std::string& app_locale = g_browser_process->GetApplicationLocale();
   webui::SetLoadTimeDataDefaults(app_locale, localized_strings);
 
 #if defined(GOOGLE_CHROME_BUILD)
   localized_strings->SetString("buildType", "chrome");
 #else
   localized_strings->SetString("buildType", "chromium");
 #endif
 }