Add chrome/browser/extensions to "GN check"

chrome/browser/extensions/api/tabs/tabs_api.cc

 // Copyright (c) 2012 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/extensions/api/tabs/tabs_api.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <limits>
 #include <memory>
@@ skipping 79 matching lines @@
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/user_script.h"
 #include "net/base/escape.h"
 #include "skia/ext/image_operations.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/models/list_selection_model.h"
 #include "ui/base/ui_base_types.h"
 
 #if defined(USE_ASH)
-#include "ash/common/ash_switches.h"
-#include "chrome/browser/extensions/api/tabs/ash_panel_contents.h"
-#include "extensions/browser/app_window/app_window_registry.h"
+#include "ash/common/ash_switches.h"  // nogncheck
+#include "chrome/browser/extensions/api/tabs/ash_panel_contents.h"  // nogncheck
+#include "extensions/browser/app_window/app_window_registry.h"  // nogncheck
 #endif
 
 using content::BrowserThread;
 using content::NavigationController;
 using content::NavigationEntry;
 using content::OpenURLParams;
 using content::Referrer;
 using content::WebContents;
 using zoom::ZoomController;
 
@@ skipping 2098 matching lines @@
       params->tab_id
           ? ErrorUtils::FormatErrorMessage(keys::kCannotDiscardTab,
                                            base::IntToString(*params->tab_id))
           : keys::kCannotFindTabToDiscard));
 }
 
 TabsDiscardFunction::TabsDiscardFunction() {}
 TabsDiscardFunction::~TabsDiscardFunction() {}
 
 }  // namespace extensions