Fix most chrome/browser/ui "gn check" problems.

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

 // Copyright 2013 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/user_manager_screen_handler.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 51 matching lines @@
 #include "grit/components_strings.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_util.h"
 
 #if defined(USE_ASH)
-#include "ash/shell.h"
+#include "ash/shell.h"  // nogncheck
 #endif
 
 namespace {
 // User dictionary keys.
 const char kKeyUsername[] = "username";
 const char kKeyDisplayName[]= "displayName";
 const char kKeyEmailAddress[] = "emailAddress";
 const char kKeyProfilePath[] = "profilePath";
 const char kKeyPublicAccount[] = "publicAccount";
 const char kKeyLegacySupervisedUser[] = "legacySupervisedUser";
@@ skipping 955 matching lines @@
     Profile* profile, Profile::CreateStatus profile_create_status) {
   Browser* browser = chrome::FindAnyBrowser(profile, false);
   if (browser && browser->window()) {
     OnBrowserWindowReady(browser);
   } else {
     registrar_.Add(this,
                    chrome::NOTIFICATION_BROWSER_WINDOW_READY,
                    content::NotificationService::AllSources());
   }
 }